Welcome to Cal Gas Direct
Shop by Category
- Acetone
- Ammonia [NH3]
- Argon
- Benzene (C6H6)
- Breathalyzer BrAC
- Butadiene (C4H6)
- Butane (C4H10)
- Carbon Dioxide (CO2)
- Carbon Monoxide (CO)
- Carbon Disulfide
- Carbonyl Sulfide in Nitrogen
- Chlorine
- Ethane (C2H6)
- Ethanol (C2H6O)
- Ethylene (C2H4)
- Ethylene Oxide [ETO]
- Formaldehyde (CH20)
- Helium (He)
- Hexane
- Hydrogen
- Hydrogen Chloride
- Hydrogen Cyanide (HCN)
- Hydrogen Sulfide (H2S)
- H20
- Isobutane (C4H10)
- Isobutylene (C4H8)
- Isopropyl Alcohol
- Isoprene
- Methane (CH4)
- Methanol
- Methyl Chloride
- Methylene Chloride
- Methyl Mercaptan
- Nitrogen
- Nitrogen Dioxide [NO2]
- Nitrogen Trifluoride
- Nitrous Oxide (N2O)
- Nitric Oxide [NO]
- Oxygen
- Oxygen (Zero Air)
- Pentane (C5H12)
- Phosphine
- Propane
- Propylene
- Propylene Oxide
- R11 Calibration Gas
- R12 Calibration Gas
- R22 Calibration Gas
- R-32 Calibration Gas
- R113 Calibration Gas
- R114 Calibration Gas
- R1233zd(E) Calibration Gas
- R123 Calibration Gas
- R123A Calibration Gas
- R-125 Calibration Gas
- R134A Calibration Gas
- R152A Calibration Gas
- R401A Calibration Gas
- R404A Calibration Gas
- R407A Calibration Gas
- R410A Calibration Gas
- R407C Calibration Gas
- R-438A Calibration Gas
- R448A Calibration Gas
- R449a Calibration Gas
- R454B Calibration Gas
- R507-R507A Calibration Gas
- R513A Calibration Gas
- R-514A Calibration Gas
- R515B Calibration Gas
- Silane (H4Si)
- Sulfur Dioxide (SO2)
- tert-butyl Mercaptan (TBM)
- Toluene (C7H8)
- Ultra Zero Air
- Vinyl Chloride
- Zero Air
- All Regulators
- Adapters
- 17L Cylinder Regulators [CGA 600]
- 34LS Steel Cylinder Regulators [CGA 600]
- 34L & 34es Cylinder Regulators
- 44ES Cylinder Regulators
- 58L & 58ES Cylinder Regulators
- 66ES Cylinder Regulators
- 74L Cylinder Regulators
- 103L Cylinder Regulators
- 105L & 105es Cylinder Regulators
- 116L &116ES Cylinder Regulators
- 221L Cylinder Adapter
- Stainless Steel Regulators
- C-10 Calibration Gas Regulators
- CGA 600 Regulators
- 70-* 70 Series C-10 Connection
- 70-Series-Threaded-C-10
- PSI Regulators C-10
- 71-* 71 Series CGA 600
- 71-Series-Threaded-CGA 600
- 70 Series Connection Type CGA 330
- CGA 350 Regulator
- CGA 580 Regulators
- CGA 590 Regulator
- CGA 660 Regulators
- GASCO CGA 705
- CGA 165 Regulator Adapter
- 340TS 5% CO2, 19% O2, in N2
- 36-10S-8 10% CO2, 8% O2, in N2
- AM300S 800 PPM CO, 800 PPM H2, 2%O2, in N2
- BTEX
- 18A-0.9-12 Mix Isobutane 50% LEL, 12% O2, in N2
- 36-0.5S-20.5
- 36-4-16 Mix 4% CO2, 16% O2, in N2
- 36-5S-10 5% CO2 10% O2 Balance N2
- 36-5-20.6 Mix 5% CO2, 20.6% O2, in N2
- 36-5S-20.6 Mix 5 % CO2, 20.6 % O2, in N2
- 36-10S-10 10% CO2, 10% O2, Bal N2
- 36-5s-21 Mix 5% CO2, 21% O2 in N2
- 36-10S-20.6 CO2 10% 20.6% O2 in N2
- 36-10S-21-10% CO, 21% O2, in N2
- 260-150M Mix 150 PPM CO, 8% O2, in N2
- 298 Mix 100 PPM CO, 5% CO2, 10% Oxygen, in N2
- 300 Mix CO 250 PPM CH4 50% LEL In Air
- 301 Mix CO 50 PPM CH4 50% LEL in Air
- 301A Mix 50 LEL CH4, 50 PPM CO, 18% O2, in N2
- 301B 50 PPM CO, 5000 PPM CO2, 50%LEL CH4, in Air
- 302 Mix CO 50 PPM Propane 50% LEL in Air
- 303 Mix CH4 50% LEL Oxygen 17% in N2
- 303E Mix 50 ppm CO, 1.62% CH4, 18% O2 in N2
- 302ESB
- 303-10 50% LEL CH4 10% 02 in N2
- 303-12 50% LEL CH4, 12% O2 in N2
- 303-17 Mix 50% LEL CH4, 17% O2, Balance N2
- 303-18 50% LEL CH4, 18% O2 Balance N2
- 303-18h 50%LEL H2 18% O2 in N2
- 303EX Mix 50 PPM CO, 1.62% Methane, 18% O2, in N2
- 3020 4%CO2 16%O2 in N2
- 304 Mix CO 100 PPM CH4 50% LEL in Air
- 304-17
- 304CO2-17
- 304TS-15 300 PPM CO, 50% LEL Ch4, 15% O2, in N2
- 305 Mix CO 100 PPM Pentane 30% LEL in Air
- 306 Mix CH4 20% LEL O2 19% in N2
- 306-18 CH4 1% (20% LEL) O2 18% in N2
- 307 Mix CO 200 PPM CH4 50% LEL in Air
- 308 Mix CO 100 PPM CH4 20% LEL in Air
- 309 Mix CO 200 PPM CH4 50% LEL O2 19% in N2
- 309SP-1.25
- 309-18CO2-4%
- 309-18.5 200PPM CO, 50LEL CH4, 18.5%O2 in N2
- 309-18 Mixture
- 309-18.5H
- 310 Mix CO 100 PPM CH4 50% LEL O2 19% in N2
- 310-18 Mix 100 ppm CO, 2.5% CH4, 18% O2 in N2
- 310S 100 PPM CO, 2.0% CH4, 19% O2, in N2
- 311 Mix CO 100 PPM Pentane 25% LEL O2 19% in N2
- 311-18 100 PPM CO, 25% LEL Pentane, 18% O2, in N2
- 311-CO2 Mix
- 311ST
- 312 Mix Pentane 25% LEL O2 19% in N2
- 312-12 25 LEL Pentane 12 Oxygen
- 313 Mix CO 100 PPM CH4 20% LEL in Air
- 314 Mix CH4 58% LEL Pentane simulant O2 15% in N2
- 314A Mix 60 ppm CO, 1.45% CH4, 18% O2 in N2
- 314BD-Multi Mixture
- 314S Mix 60 ppm CO, 2.5% CH4, 15% O2 in N2
- 314SB Mix 60 ppm CO, 1.25% CH4, 15% O2 in N2
- 314-10 Mix
- 314MSA
- 315 Mix CO 50 PPM CH4 50% LEL O2 17% in N2
- 316 Mix CH4 1.62% Volume O2 18% in N2
- 317 Mix CO 50 PPM Propane 25% LEL O2 19% in N2
- 318 Mix CO 50 PPM CH4 50% LEL O2 12% in N2
- 319 Mix CO 50 PPM CH4 50% LEL O2 19% in N2
- 320 Mix CO 35 PPM CO2 1000 PPM in Air
- 320BS-35 Mix 35 PPM CO, 1000 PPM, in Air
- 321 Mix CO 100 PPM CH4 50% LEL O2 17% in N2
- 322 Mix CO 50 PPM Pentane 50% LEL in Air
- 322-18 Mix CO 50 PPM Pentane 50% LEL O2 18% in N2
- GASCO 323E Mixture
- 324S-EU
- 325 Mix CO 35 PPM Pentane 10% LEL O2 18% in N2
- 326 Mix CO 40 PPM CH4 50% LEL O2 18% in N2
- 327 Mix CO 1000 PPM O2 2% in N2
- 328 Mix CO 100 PPM CH4 50% LEL O2 15% in N2
- 329 Mix CO 50 PPM Pentane 10% LEL O2 18% in N2
- 330 Mix CO 60 PPM CH4 50% LEL O2 15% in N2
- 331 Mix CO 50 PPM Hexane 15% LEL O2 12% in N2
- 332 Mix CO 50 PPM Hexane 10% LEL O2 12% in N2
- 333 Mix Hexane 30% LEL O2 15% in N2
- 334 Mix Hexane 10% LEL O2 18% in N2
- 335 Mix Hexane 15% LEL O2 12% in N2
- 335B-17 Mix Hexane 25% LEL, 17% O2, in N2
- 337 Mix CO 200 PPM CH4 1% Volume in N2
- 338 Mix CO 500 PPM CH4 50% LEL in Air
- 339 Mix CO 900 PPM O2 9% in N2
- 339-18 CO 100 PPM, 18% O2, in N2
- 340 Mix CO2 5% O2 5% in N2
- 340TS 10% CO2, 8% O2, in N2
- 340TS-5 10% CO 5% O2 in N2
- GASCO 341 Mix CO2 5% Oxygen 15% in N2
- 341-10
- 341-15 Mix
- 341S Mixture 5% CO2, 12% Oxygen, Balance N2
- GASCO 341S-10-5%CO2, 10%O2, in N2
- 343 Mix CO2 5% O2 7% in N2
- 343-4-16 Mix CO2 4% O2 16% in N2
- 345 Mix Butane 8% CO2 13.8% in N2
- 345S 8% Butane, 15 CO2 in Nitrogen
- 346 Mix Pentane 45% LEL O2 15% in Nitrogen
- 347 Mix CO 200 PPM CH4 50% LEL O2 15% in N2
- 344 Mix CH4 30% LEL O2 18.5% in N2
- 348 Mix CO 100 PPM CH4 50% LEL O2 12% LEL in N2
- 349 Mix CO 200 PPM Pentane 50% LEL in Air
- 350 Mix CO 700 PPM CH4 4% Volume in N2
- 351 Mix CH4 2.5% Volume CO2 130 PPM in N2
- 352 Mix CO2 1900 PPM O2 5% in N2
- 353 Mixture CO2 5000 PPM O2 5% in N2
- 355 Mix
- 355S Mixture
- 356-15 60 PPM CO, 25% LEL Pentane, 15%O2, in N2
- 355BS-15 300 PPM CO, 50%LEL CH4, 15% O2, in N2
- 356 Mix CO 60 PPM Pentane 25% LEL O2 19% in N2
- 357 Mix Pentane .35% Volume O2 19% in N2
- 359 Mix CO 500 PPM CH4 50% LEL in Air
- 359B Mix
- 360 Mix CO 50 PPM CH4 30% LEL O2 18% in N2
- 360B Mix CO 50 PPM CH4 32% LEL O2 19% in N2
- 361 Mix CO 35 PPM CH4 50% Volume in N2
- 362 Mix CO 95 PPM CH4 1.5% Volume in Air
- 363 Mix
- 364 Mix CO 250 PPM Pentane 25% LEL O2 19% in N2
- 365-25S-5-25% CO2, 5% CH4, in N2
- 365-305-50 Mix CO2 30%, CH4 50% by Volume in N2
- 366 Mix CH4 50% LEL O2 19% in N2
- 367 Mix CO 100 PPM CH4 25% LEL O2 19% in N2
- 368 Mix CH4 15% CO2 15% in N2
- 369 Mix CO 100 PPM CH4 50% LEL O2 19.5% in N2
- 370 Mix CO 100 PPM Pentane 25% LEL in Air
- 371 Mix
- 373 Mix CO2 500 PPM O2 5% in N2
- 374 Mix CO 50 PPM O2 18% in N2
- 374B Mix 950 PPM CO, 9% O2, Balance N2
- 375-10 10 PPM CO, 1000 PPM CO2 in N2
- 375 Mix CO 100 PPM CO2 1000 PPM in N2
- 375-BST CO 200 PPM CO2 5000 PPM in Air
- 375-TS Mix
- 376 Mix CO 100 PPM O2 3% in N2
- 376-2 Mix CO 100 PPM O2 2% in N2
- 376-19 Mix CO 100 PPM, 19% O2, in N2
- 377 Mix CO 250 PPM CH4 1.45% Volume O2 17% in N2
- 378 Mix CO 200 PPM O2 6% in N2
- 379 Mix CO 50 PPM Propane 50% LEL O2 18% in N2
- 379S Mix CO 100 PPM Propane 50% LEL O2 18% in N2
- 380 Mix CO 25 PPM CO2 1000 PPM in Air
- 381 Mix CO 100 PPM Propane 50% LEL in Air
- 382 Mix CO 250 PPM CH4 25% O2 18% in N2
- 383 Mix CO 1900 PPM O2 2% in N2
- 383B Mix CO 1000 PPM O2 2% in N2
- 383ES-10 Mix O2 10%, CO 500 PPM in N2
- 383S 1% O2, 900 PPM CO, in N2
- 384 Mix CH4 25% LEL O2 19% in N2
- 385 Mix CH4 30% LEL O2 18.5% in N2
- 386 Mix CO 35 PPM CH4 10% LEL O2 19% in N2
- 387 Mix 100 PPM CO, 2.5% CO2, in N2
- 387-2 Mix 2% CO2, 18% O2 in N2
- 387BS Mix 10% CO2, 10% O2, in N2
- 387SP-10 Mix 100 PPM CO, 10% CO2 in N2
- 387SP-250-5
- 389 Mix CO 50 PPM CO2 1000 PPM in Air
- 389MBS Mix
- 389-35 Mix CO 35 PPM CO2 1000 PPM in Air
- 389N Mix CO 50 PPM CO2 1000 PPM in N2
- 389TBS 1000 PPM CO, 100 PPM CO2, in Nitrogen
- 389XT GASCO 0.3% CO, 30% CO2, in N2
- 390 Mix CO 35 PPM CH4 10% LEL O2 18% in N2
- 391 Mix CO2 5% O2 1% in N2
- 391S Mix
- 391B Mix 16% CO2, 2% O2, in N2
- 391BS Mix 7% CO2, 15% O2 Balance N2
- 392 Mix CO 250 PPM CH4 50% LEL O2 18% in N2
- 393 Mix CH4 50% LEL O2 18% in N2
- 393N-SP 10 PPM Isobutylene, 1000 PPM CO2, in N2
- 395 Mix CO 50 PPM CH4 50% LEL CO2 2.5% in N2
- 398 Mix CO 35 PPM CH4 30% LEL O2 18.5% in N2
- 399 Mix CH4 50% Volume CO2 35% Volume in N2
- 399-10 10%CO2, 15%N2 in 75%CH4
- 399-15 Mix CO2 15% in Methane
- 399-101-10% CO2, 1% CH4, in N2
- 399-75
- GASCO 399S 15% CH4, 15% CO2 in Nitrogen
- 339-S Mix 15% CO2, 15% CH4, in N2
- 399-S-5 | 5%CO2 | 5%CH4 | BN
- 399X 50% CO2 50% CH4
- 399-TBS 5000 PPM CO2, 500 PPM CH4 in N2
- 3001 Mix 1000 PPM CO, 2% O2, Balance N2
- 3016 Mix 10% CO in O2
- 3017-16 | 1%CO2 | 16%O2 | BN
- 3019 10% CO2 21%O2 in N2
- 3019-5
- 3019-S Mix CO2 5%, O2 21%, in N2
- 3019SP-5 5% CO2 10% O2 in N2
- 3037 Mix CO 1000 PPM H2 1000 PPM in N2
- 502 Mix
- 505SP Calibration Gas
- 507 1000 PPM Methanol, 1000 PPM Heptane in Air
- 509 Calibration gas
- 510 Mixture
- 602 Mix | 704 Mix
- 603 Cal Gas Mixture
- N2H2CO2-5%
- P9-11-84 Mix
- AG 16
- AG19
- COSO210
- 125-10-CO Mixture
- 125-50CO-300 Mixture
- 98-25S Mixture
- 98-25X Mixture
- 98-100-CO2-5 Mixture
- 99-50-100-2.5 Mixture
- 175-84CO2-12% Mixture
- 310NO2-17 Mixture
- 310-18NO2 Mixture
- 311-NO2-18 Mixture
- 314S-NO2 Mixture
- 314S-NO2BS Mixture
- 399M-H2S500 Mixture
- 400 Mixture
- 400A Mixture
- 400S Mixture
- 400X Mixture
- 400-20 Mixture
- 400-20S Mixture
- 401 Mixture
- 401B mixture
- 401B-17 mixture
- 401D mixture
- 401-18 Mixture
- 401-22 Mixture
- 4001 Mixture
- 402B Calibration Gas
- 402E Mixture
- 402ES Mixture
- 402ES-19 Mixture
- 402ES-SO2 Mixture
- 402EX Mixture
- 402S Mixture
- 403E Mixture
- 403E-BS Mixture
- 403EX Mixture
- 403S Mixture
- 404 Mixture
- 404M Mixture
- 404-13 Mixture
- 404-14 Mixture
- 404-17 Mixture
- 404-17-CO2 Mixture
- 404-17SO2 Mixture
- 404-17X-SO2 Mixture
- 404M-18 Mixture
- 404S Mixture
- 404S-18 Mixture
- 405 Mixture
- 405X Mixture
- 405x-2.5-CO2-2.5-CH4 Mixture
- 406 Mixture
- 406-15 Mixture
- 406BS Mixture
- 406C Mixture
- 406T Mixture
- 406T-19 Mixture
- 407 Mixture
- 408 Mixture
- 408X Mixture
- 409 Mixture
- 409BU Mixture
- 409BU-M Mixture
- 409BU-100 Mixture
- 409BU-100BS Mixture
- 409CO2-2.5
- 409-ISO Mixture
- 409SO2-5 Mixture
- 409-17 Mixture
- 410 Mixture
- 410X Mixture
- 410SO2 Mixture
- 411 Mixture
- 411A Mixture
- 411-B Mixture
- 411-CO2 Mixture
- 411EX Mixture
- 411-12 Mixture
- 411-15 Mixture
- 411-18 Mixture
- 411-20.9-Multi-Gas
- 411-18CO2 Mixture
- 411-18SO2-5
- 411S Mixture
- 411-SO2 Mixture
- 411-TBS Mixture
- 411X Mixture
- 411x-10SO2-20.9 Mixture
- 411-18SO2-10
- 412 Mixture
- 412P Mixture
- 413 Mixture
- 413X Mixture
- 413S Mixture
- 413-10 Mixture
- 413-12 Mixture
- 413-15 Mixture
- 413-18 Mixture
- 413-18BS Mixture
- 413-18-ISO Mixture
- 413X-CO2-15% Mixture
- 414 Mixture
- 414-25 Mixture
- 414-35 Mixture
- 414-40 Mixture
- 414-50 Mixture
- 414B Mixture
- 414-CO2 Mixture
- 414M Mixture
- 414SR Mixture
- 414WI Mixture
- 414X Mixture
- 415 Mixture
- 416 Mixture
- 416BS Mixture
- 416-15 Mixture
- 416-18 Mixture
- 416-18.5 Mixture
- 416-CO2-4 Mixture
- 416X Mixture
- 417 Mixture
- 417-12A Mixture
- 417-15 Mixture
- 417BS Mixture
- 417-18 Mixture
- 417S Mixture
- 417X Mixture
- 417X-30 Mixture
- 418 Mixture
- 418X Mixture
- 419 Mixture
- 420 Mixture
- 421 Mixture
- 421-5 Mixture
- 421-15 Mixture
- 421-15CO2-2% Mixture
- 421-17 Mixture
- 421X-17 Mixture
- 421-18.5 Mixture
- 421-19.5 Mixture
- 421-200 Mixture
- 421-CO2 Mixture
- 421-CO2-0.5 Mixture
- 421NO2-BS Mixture
- 421SO2B Mixture
- 421SO2 5 Gas 10PPM SO2
- GASCO 421-ISO
- 421SO2-17 Mixture
- 421X Mixture
- 422 Mixture
- 424 Mixture
- 424-18 Mixture
- 424-19 Mixture
- 425 Mixture
- 425A Mixture
- 425X Mixture
- 426 Mixture
- 427 Mixture
- 427A Mixture
- 424-17 Mixture
- 427-19 Mixture
- 428 Mixture
- 428-20 Mixture
- 428-20MBS Mixture
- 428X-20 Mixture
- 428-40 Mixture
- 428-20CO2 Mixture
- 428-20SO2 Mixture
- 428-20SO2-10 Mixture
- 428-20xh Mixture
- 429 Mixture
- 429BSX Mixture
- 429P Mixture
- 429S Mixture
- 429ST Mixture
- 429-16 Mixture
- 429SP Mixture
- 430 Mixture
- 431 Mixture
- 431R Mixture
- 432 Mixture
- 432-15 Mixture
- 433 Mixture
- 433A Mixture
- 433BD Mixture
- 433BD-17 Mixture
- 433ESP-SO2-25 Mixture
- 433BS Mixture
- 433XM-17 Mixture
- 434 Mixture
- 434-16 Mixture
- 434-17 Mixture
- 434-18 Mixture
- 435 Mixture
- 436 Mixture
- 436S Mixture
- 436S-BS Mixture
- 437 Mixture
- 437-19 Mixture
- 437S Mixture
- 437TS Mixture
- 437TS-1.1 Mixture
- 437SX Mixture
- 437X Mixture
- 437X-50 Mixture
- 438 Mixture
- 439 Mixture
- 440 Mixture
- 441 Mixture
- 441-19 Mixture
- 442 Mixture
- 443 Mixture
- 444x-CO2 Mixture
- 445 Mixture
- 446 Mixture
- 446S Mixture
- 447 Mixture
- 448 Mixture
- 449 Mixture
- 450 Mixture
- 450-B Mixture
- 450BS Mixture
- 451 Mixture
- 452 Mixture
- 453 Mixture
- 454 Mixture
- 455 Mixture
- 455-18 Mixture
- 455X Mixture
- 456 Mixture
- 457 Mixture
- 457S Mixture
- 458 Mixture
- 459 Mixture
- 459BS Mixture
- 459X Mixture
- 460 Mixture
- 461 Mixture
- 462 Mixture
- 463 Mixture
- 463S-T Mixture
- 463X Mixture
- 464 Mixture
- 465 Mixture
- 465BU-12 Mixture
- 466 Mixture
- 467 Mixture
- 468 Mixture
- 469 Mixture
- 470 Mixture
- 470-18 Mixture
- 470-19 Mixture
- 470BS Mixture
- 471 Mixture
- 471-17 Mixture
- 472 Mixture
- 473 Mixture
- 474 Mixture
- 475 Mixture
- 476S Mixture
- 477 Mixture
- 478 Mixture
- 479 Mixture
- 480 Mixture
- 480-84SO2 Mixture
- 481 Mixture
- 481S Mixture
- 482 Mixture
- 483S Mixture
- 484 Mixture
- 485 Mixture
- 487TBS-M Mixture
- 486 Mixture
- 489E Mixture
- 489S Mixture
- 489-S Mixture
- 490 Mixture
- 490BM Mixture
- 490T Mixture
- 491 Mixture
- 493 Mixture
- 495 Mixture
- 495BS Mixture
- 497BS-18 Mixture
- 498 Mixture
- 499 Mixture
- 499S Mixture
- 499BS Mixture
- 399H2S Mixture
- 4000SP Mixture
- 3044-2.2 Mixture
- 611-98-.75 Mixture
- 92020 Mixture
Shop by Brand
- Acetone
- Ammonia [NH3]
- Argon
- Benzene (C6H6)
- Breathalyzer BrAC
- Butadiene (C4H6)
- Butane (C4H10)
- Carbon Dioxide (CO2)
- Carbon Monoxide (CO)
- Carbon Disulfide
- Carbonyl Sulfide in Nitrogen
- Chlorine
- Ethane (C2H6)
- Ethanol (C2H6O)
- Ethylene (C2H4)
- Ethylene Oxide [ETO]
- Formaldehyde (CH20)
- Helium (He)
- Hexane
- Hydrogen
- Hydrogen Chloride
- Hydrogen Cyanide (HCN)
- Hydrogen Sulfide (H2S)
- H20
- Isobutane (C4H10)
- Isobutylene (C4H8)
- Isopropyl Alcohol
- Isoprene
- Methane (CH4)
- Methanol
- Methyl Chloride
- Methylene Chloride
- Methyl Mercaptan
- Nitrogen
- Nitrogen Dioxide [NO2]
- Nitrogen Trifluoride
- Nitrous Oxide (N2O)
- Nitric Oxide [NO]
- Oxygen
- Oxygen (Zero Air)
- Pentane (C5H12)
- Phosphine
- Propane
- Propylene
- Propylene Oxide
- R11 Calibration Gas
- R12 Calibration Gas
- R22 Calibration Gas
- R-32 Calibration Gas
- R113 Calibration Gas
- R114 Calibration Gas
- R1233zd(E) Calibration Gas
- R123 Calibration Gas
- R123A Calibration Gas
- R-125 Calibration Gas
- R134A Calibration Gas
- R152A Calibration Gas
- R401A Calibration Gas
- R404A Calibration Gas
- R407A Calibration Gas
- R410A Calibration Gas
- R407C Calibration Gas
- R-438A Calibration Gas
- R448A Calibration Gas
- R449a Calibration Gas
- R454B Calibration Gas
- R507-R507A Calibration Gas
- R513A Calibration Gas
- R-514A Calibration Gas
- R515B Calibration Gas
- Silane (H4Si)
- Sulfur Dioxide (SO2)
- tert-butyl Mercaptan (TBM)
- Toluene (C7H8)
- Ultra Zero Air
- Vinyl Chloride
- Zero Air
- All Regulators
- Adapters
- 17L Cylinder Regulators [CGA 600]
- 34LS Steel Cylinder Regulators [CGA 600]
- 34L & 34es Cylinder Regulators
- 44ES Cylinder Regulators
- 58L & 58ES Cylinder Regulators
- 66ES Cylinder Regulators
- 74L Cylinder Regulators
- 103L Cylinder Regulators
- 105L & 105es Cylinder Regulators
- 116L &116ES Cylinder Regulators
- 221L Cylinder Adapter
- Stainless Steel Regulators
- C-10 Calibration Gas Regulators
- CGA 600 Regulators
- 70-* 70 Series C-10 Connection
- 70-Series-Threaded-C-10
- PSI Regulators C-10
- 71-* 71 Series CGA 600
- 71-Series-Threaded-CGA 600
- 70 Series Connection Type CGA 330
- CGA 350 Regulator
- CGA 580 Regulators
- CGA 590 Regulator
- CGA 660 Regulators
- GASCO CGA 705
- CGA 165 Regulator Adapter
- 340TS 5% CO2, 19% O2, in N2
- 36-10S-8 10% CO2, 8% O2, in N2
- AM300S 800 PPM CO, 800 PPM H2, 2%O2, in N2
- BTEX
- 18A-0.9-12 Mix Isobutane 50% LEL, 12% O2, in N2
- 36-0.5S-20.5
- 36-4-16 Mix 4% CO2, 16% O2, in N2
- 36-5S-10 5% CO2 10% O2 Balance N2
- 36-5-20.6 Mix 5% CO2, 20.6% O2, in N2
- 36-5S-20.6 Mix 5 % CO2, 20.6 % O2, in N2
- 36-10S-10 10% CO2, 10% O2, Bal N2
- 36-5s-21 Mix 5% CO2, 21% O2 in N2
- 36-10S-20.6 CO2 10% 20.6% O2 in N2
- 36-10S-21-10% CO, 21% O2, in N2
- 260-150M Mix 150 PPM CO, 8% O2, in N2
- 298 Mix 100 PPM CO, 5% CO2, 10% Oxygen, in N2
- 300 Mix CO 250 PPM CH4 50% LEL In Air
- 301 Mix CO 50 PPM CH4 50% LEL in Air
- 301A Mix 50 LEL CH4, 50 PPM CO, 18% O2, in N2
- 301B 50 PPM CO, 5000 PPM CO2, 50%LEL CH4, in Air
- 302 Mix CO 50 PPM Propane 50% LEL in Air
- 303 Mix CH4 50% LEL Oxygen 17% in N2
- 303E Mix 50 ppm CO, 1.62% CH4, 18% O2 in N2
- 302ESB
- 303-10 50% LEL CH4 10% 02 in N2
- 303-12 50% LEL CH4, 12% O2 in N2
- 303-17 Mix 50% LEL CH4, 17% O2, Balance N2
- 303-18 50% LEL CH4, 18% O2 Balance N2
- 303-18h 50%LEL H2 18% O2 in N2
- 303EX Mix 50 PPM CO, 1.62% Methane, 18% O2, in N2
- 3020 4%CO2 16%O2 in N2
- 304 Mix CO 100 PPM CH4 50% LEL in Air
- 304-17
- 304CO2-17
- 304TS-15 300 PPM CO, 50% LEL Ch4, 15% O2, in N2
- 305 Mix CO 100 PPM Pentane 30% LEL in Air
- 306 Mix CH4 20% LEL O2 19% in N2
- 306-18 CH4 1% (20% LEL) O2 18% in N2
- 307 Mix CO 200 PPM CH4 50% LEL in Air
- 308 Mix CO 100 PPM CH4 20% LEL in Air
- 309 Mix CO 200 PPM CH4 50% LEL O2 19% in N2
- 309SP-1.25
- 309-18CO2-4%
- 309-18.5 200PPM CO, 50LEL CH4, 18.5%O2 in N2
- 309-18 Mixture
- 309-18.5H
- 310 Mix CO 100 PPM CH4 50% LEL O2 19% in N2
- 310-18 Mix 100 ppm CO, 2.5% CH4, 18% O2 in N2
- 310S 100 PPM CO, 2.0% CH4, 19% O2, in N2
- 311 Mix CO 100 PPM Pentane 25% LEL O2 19% in N2
- 311-18 100 PPM CO, 25% LEL Pentane, 18% O2, in N2
- 311-CO2 Mix
- 311ST
- 312 Mix Pentane 25% LEL O2 19% in N2
- 312-12 25 LEL Pentane 12 Oxygen
- 313 Mix CO 100 PPM CH4 20% LEL in Air
- 314 Mix CH4 58% LEL Pentane simulant O2 15% in N2
- 314A Mix 60 ppm CO, 1.45% CH4, 18% O2 in N2
- 314BD-Multi Mixture
- 314S Mix 60 ppm CO, 2.5% CH4, 15% O2 in N2
- 314SB Mix 60 ppm CO, 1.25% CH4, 15% O2 in N2
- 314-10 Mix
- 314MSA
- 315 Mix CO 50 PPM CH4 50% LEL O2 17% in N2
- 316 Mix CH4 1.62% Volume O2 18% in N2
- 317 Mix CO 50 PPM Propane 25% LEL O2 19% in N2
- 318 Mix CO 50 PPM CH4 50% LEL O2 12% in N2
- 319 Mix CO 50 PPM CH4 50% LEL O2 19% in N2
- 320 Mix CO 35 PPM CO2 1000 PPM in Air
- 320BS-35 Mix 35 PPM CO, 1000 PPM, in Air
- 321 Mix CO 100 PPM CH4 50% LEL O2 17% in N2
- 322 Mix CO 50 PPM Pentane 50% LEL in Air
- 322-18 Mix CO 50 PPM Pentane 50% LEL O2 18% in N2
- GASCO 323E Mixture
- 324S-EU
- 325 Mix CO 35 PPM Pentane 10% LEL O2 18% in N2
- 326 Mix CO 40 PPM CH4 50% LEL O2 18% in N2
- 327 Mix CO 1000 PPM O2 2% in N2
- 328 Mix CO 100 PPM CH4 50% LEL O2 15% in N2
- 329 Mix CO 50 PPM Pentane 10% LEL O2 18% in N2
- 330 Mix CO 60 PPM CH4 50% LEL O2 15% in N2
- 331 Mix CO 50 PPM Hexane 15% LEL O2 12% in N2
- 332 Mix CO 50 PPM Hexane 10% LEL O2 12% in N2
- 333 Mix Hexane 30% LEL O2 15% in N2
- 334 Mix Hexane 10% LEL O2 18% in N2
- 335 Mix Hexane 15% LEL O2 12% in N2
- 335B-17 Mix Hexane 25% LEL, 17% O2, in N2
- 337 Mix CO 200 PPM CH4 1% Volume in N2
- 338 Mix CO 500 PPM CH4 50% LEL in Air
- 339 Mix CO 900 PPM O2 9% in N2
- 339-18 CO 100 PPM, 18% O2, in N2
- 340 Mix CO2 5% O2 5% in N2
- 340TS 10% CO2, 8% O2, in N2
- 340TS-5 10% CO 5% O2 in N2
- GASCO 341 Mix CO2 5% Oxygen 15% in N2
- 341-10
- 341-15 Mix
- 341S Mixture 5% CO2, 12% Oxygen, Balance N2
- GASCO 341S-10-5%CO2, 10%O2, in N2
- 343 Mix CO2 5% O2 7% in N2
- 343-4-16 Mix CO2 4% O2 16% in N2
- 345 Mix Butane 8% CO2 13.8% in N2
- 345S 8% Butane, 15 CO2 in Nitrogen
- 346 Mix Pentane 45% LEL O2 15% in Nitrogen
- 347 Mix CO 200 PPM CH4 50% LEL O2 15% in N2
- 344 Mix CH4 30% LEL O2 18.5% in N2
- 348 Mix CO 100 PPM CH4 50% LEL O2 12% LEL in N2
- 349 Mix CO 200 PPM Pentane 50% LEL in Air
- 350 Mix CO 700 PPM CH4 4% Volume in N2
- 351 Mix CH4 2.5% Volume CO2 130 PPM in N2
- 352 Mix CO2 1900 PPM O2 5% in N2
- 353 Mixture CO2 5000 PPM O2 5% in N2
- 355 Mix
- 355S Mixture
- 356-15 60 PPM CO, 25% LEL Pentane, 15%O2, in N2
- 355BS-15 300 PPM CO, 50%LEL CH4, 15% O2, in N2
- 356 Mix CO 60 PPM Pentane 25% LEL O2 19% in N2
- 357 Mix Pentane .35% Volume O2 19% in N2
- 359 Mix CO 500 PPM CH4 50% LEL in Air
- 359B Mix
- 360 Mix CO 50 PPM CH4 30% LEL O2 18% in N2
- 360B Mix CO 50 PPM CH4 32% LEL O2 19% in N2
- 361 Mix CO 35 PPM CH4 50% Volume in N2
- 362 Mix CO 95 PPM CH4 1.5% Volume in Air
- 363 Mix
- 364 Mix CO 250 PPM Pentane 25% LEL O2 19% in N2
- 365-25S-5-25% CO2, 5% CH4, in N2
- 365-305-50 Mix CO2 30%, CH4 50% by Volume in N2
- 366 Mix CH4 50% LEL O2 19% in N2
- 367 Mix CO 100 PPM CH4 25% LEL O2 19% in N2
- 368 Mix CH4 15% CO2 15% in N2
- 369 Mix CO 100 PPM CH4 50% LEL O2 19.5% in N2
- 370 Mix CO 100 PPM Pentane 25% LEL in Air
- 371 Mix
- 373 Mix CO2 500 PPM O2 5% in N2
- 374 Mix CO 50 PPM O2 18% in N2
- 374B Mix 950 PPM CO, 9% O2, Balance N2
- 375-10 10 PPM CO, 1000 PPM CO2 in N2
- 375 Mix CO 100 PPM CO2 1000 PPM in N2
- 375-BST CO 200 PPM CO2 5000 PPM in Air
- 375-TS Mix
- 376 Mix CO 100 PPM O2 3% in N2
- 376-2 Mix CO 100 PPM O2 2% in N2
- 376-19 Mix CO 100 PPM, 19% O2, in N2
- 377 Mix CO 250 PPM CH4 1.45% Volume O2 17% in N2
- 378 Mix CO 200 PPM O2 6% in N2
- 379 Mix CO 50 PPM Propane 50% LEL O2 18% in N2
- 379S Mix CO 100 PPM Propane 50% LEL O2 18% in N2
- 380 Mix CO 25 PPM CO2 1000 PPM in Air
- 381 Mix CO 100 PPM Propane 50% LEL in Air
- 382 Mix CO 250 PPM CH4 25% O2 18% in N2
- 383 Mix CO 1900 PPM O2 2% in N2
- 383B Mix CO 1000 PPM O2 2% in N2
- 383ES-10 Mix O2 10%, CO 500 PPM in N2
- 383S 1% O2, 900 PPM CO, in N2
- 384 Mix CH4 25% LEL O2 19% in N2
- 385 Mix CH4 30% LEL O2 18.5% in N2
- 386 Mix CO 35 PPM CH4 10% LEL O2 19% in N2
- 387 Mix 100 PPM CO, 2.5% CO2, in N2
- 387-2 Mix 2% CO2, 18% O2 in N2
- 387BS Mix 10% CO2, 10% O2, in N2
- 387SP-10 Mix 100 PPM CO, 10% CO2 in N2
- 387SP-250-5
- 389 Mix CO 50 PPM CO2 1000 PPM in Air
- 389MBS Mix
- 389-35 Mix CO 35 PPM CO2 1000 PPM in Air
- 389N Mix CO 50 PPM CO2 1000 PPM in N2
- 389TBS 1000 PPM CO, 100 PPM CO2, in Nitrogen
- 389XT GASCO 0.3% CO, 30% CO2, in N2
- 390 Mix CO 35 PPM CH4 10% LEL O2 18% in N2
- 391 Mix CO2 5% O2 1% in N2
- 391S Mix
- 391B Mix 16% CO2, 2% O2, in N2
- 391BS Mix 7% CO2, 15% O2 Balance N2
- 392 Mix CO 250 PPM CH4 50% LEL O2 18% in N2
- 393 Mix CH4 50% LEL O2 18% in N2
- 393N-SP 10 PPM Isobutylene, 1000 PPM CO2, in N2
- 395 Mix CO 50 PPM CH4 50% LEL CO2 2.5% in N2
- 398 Mix CO 35 PPM CH4 30% LEL O2 18.5% in N2
- 399 Mix CH4 50% Volume CO2 35% Volume in N2
- 399-10 10%CO2, 15%N2 in 75%CH4
- 399-15 Mix CO2 15% in Methane
- 399-101-10% CO2, 1% CH4, in N2
- 399-75
- GASCO 399S 15% CH4, 15% CO2 in Nitrogen
- 339-S Mix 15% CO2, 15% CH4, in N2
- 399-S-5 | 5%CO2 | 5%CH4 | BN
- 399X 50% CO2 50% CH4
- 399-TBS 5000 PPM CO2, 500 PPM CH4 in N2
- 3001 Mix 1000 PPM CO, 2% O2, Balance N2
- 3016 Mix 10% CO in O2
- 3017-16 | 1%CO2 | 16%O2 | BN
- 3019 10% CO2 21%O2 in N2
- 3019-5
- 3019-S Mix CO2 5%, O2 21%, in N2
- 3019SP-5 5% CO2 10% O2 in N2
- 3037 Mix CO 1000 PPM H2 1000 PPM in N2
- 502 Mix
- 505SP Calibration Gas
- 507 1000 PPM Methanol, 1000 PPM Heptane in Air
- 509 Calibration gas
- 510 Mixture
- 602 Mix | 704 Mix
- 603 Cal Gas Mixture
- N2H2CO2-5%
- P9-11-84 Mix
- AG 16
- AG19
- COSO210
- 125-10-CO Mixture
- 125-50CO-300 Mixture
- 98-25S Mixture
- 98-25X Mixture
- 98-100-CO2-5 Mixture
- 99-50-100-2.5 Mixture
- 175-84CO2-12% Mixture
- 310NO2-17 Mixture
- 310-18NO2 Mixture
- 311-NO2-18 Mixture
- 314S-NO2 Mixture
- 314S-NO2BS Mixture
- 399M-H2S500 Mixture
- 400 Mixture
- 400A Mixture
- 400S Mixture
- 400X Mixture
- 400-20 Mixture
- 400-20S Mixture
- 401 Mixture
- 401B mixture
- 401B-17 mixture
- 401D mixture
- 401-18 Mixture
- 401-22 Mixture
- 4001 Mixture
- 402B Calibration Gas
- 402E Mixture
- 402ES Mixture
- 402ES-19 Mixture
- 402ES-SO2 Mixture
- 402EX Mixture
- 402S Mixture
- 403E Mixture
- 403E-BS Mixture
- 403EX Mixture
- 403S Mixture
- 404 Mixture
- 404M Mixture
- 404-13 Mixture
- 404-14 Mixture
- 404-17 Mixture
- 404-17-CO2 Mixture
- 404-17SO2 Mixture
- 404-17X-SO2 Mixture
- 404M-18 Mixture
- 404S Mixture
- 404S-18 Mixture
- 405 Mixture
- 405X Mixture
- 405x-2.5-CO2-2.5-CH4 Mixture
- 406 Mixture
- 406-15 Mixture
- 406BS Mixture
- 406C Mixture
- 406T Mixture
- 406T-19 Mixture
- 407 Mixture
- 408 Mixture
- 408X Mixture
- 409 Mixture
- 409BU Mixture
- 409BU-M Mixture
- 409BU-100 Mixture
- 409BU-100BS Mixture
- 409CO2-2.5
- 409-ISO Mixture
- 409SO2-5 Mixture
- 409-17 Mixture
- 410 Mixture
- 410X Mixture
- 410SO2 Mixture
- 411 Mixture
- 411A Mixture
- 411-B Mixture
- 411-CO2 Mixture
- 411EX Mixture
- 411-12 Mixture
- 411-15 Mixture
- 411-18 Mixture
- 411-20.9-Multi-Gas
- 411-18CO2 Mixture
- 411-18SO2-5
- 411S Mixture
- 411-SO2 Mixture
- 411-TBS Mixture
- 411X Mixture
- 411x-10SO2-20.9 Mixture
- 411-18SO2-10
- 412 Mixture
- 412P Mixture
- 413 Mixture
- 413X Mixture
- 413S Mixture
- 413-10 Mixture
- 413-12 Mixture
- 413-15 Mixture
- 413-18 Mixture
- 413-18BS Mixture
- 413-18-ISO Mixture
- 413X-CO2-15% Mixture
- 414 Mixture
- 414-25 Mixture
- 414-35 Mixture
- 414-40 Mixture
- 414-50 Mixture
- 414B Mixture
- 414-CO2 Mixture
- 414M Mixture
- 414SR Mixture
- 414WI Mixture
- 414X Mixture
- 415 Mixture
- 416 Mixture
- 416BS Mixture
- 416-15 Mixture
- 416-18 Mixture
- 416-18.5 Mixture
- 416-CO2-4 Mixture
- 416X Mixture
- 417 Mixture
- 417-12A Mixture
- 417-15 Mixture
- 417BS Mixture
- 417-18 Mixture
- 417S Mixture
- 417X Mixture
- 417X-30 Mixture
- 418 Mixture
- 418X Mixture
- 419 Mixture
- 420 Mixture
- 421 Mixture
- 421-5 Mixture
- 421-15 Mixture
- 421-15CO2-2% Mixture
- 421-17 Mixture
- 421X-17 Mixture
- 421-18.5 Mixture
- 421-19.5 Mixture
- 421-200 Mixture
- 421-CO2 Mixture
- 421-CO2-0.5 Mixture
- 421NO2-BS Mixture
- 421SO2B Mixture
- 421SO2 5 Gas 10PPM SO2
- GASCO 421-ISO
- 421SO2-17 Mixture
- 421X Mixture
- 422 Mixture
- 424 Mixture
- 424-18 Mixture
- 424-19 Mixture
- 425 Mixture
- 425A Mixture
- 425X Mixture
- 426 Mixture
- 427 Mixture
- 427A Mixture
- 424-17 Mixture
- 427-19 Mixture
- 428 Mixture
- 428-20 Mixture
- 428-20MBS Mixture
- 428X-20 Mixture
- 428-40 Mixture
- 428-20CO2 Mixture
- 428-20SO2 Mixture
- 428-20SO2-10 Mixture
- 428-20xh Mixture
- 429 Mixture
- 429BSX Mixture
- 429P Mixture
- 429S Mixture
- 429ST Mixture
- 429-16 Mixture
- 429SP Mixture
- 430 Mixture
- 431 Mixture
- 431R Mixture
- 432 Mixture
- 432-15 Mixture
- 433 Mixture
- 433A Mixture
- 433BD Mixture
- 433BD-17 Mixture
- 433ESP-SO2-25 Mixture
- 433BS Mixture
- 433XM-17 Mixture
- 434 Mixture
- 434-16 Mixture
- 434-17 Mixture
- 434-18 Mixture
- 435 Mixture
- 436 Mixture
- 436S Mixture
- 436S-BS Mixture
- 437 Mixture
- 437-19 Mixture
- 437S Mixture
- 437TS Mixture
- 437TS-1.1 Mixture
- 437SX Mixture
- 437X Mixture
- 437X-50 Mixture
- 438 Mixture
- 439 Mixture
- 440 Mixture
- 441 Mixture
- 441-19 Mixture
- 442 Mixture
- 443 Mixture
- 444x-CO2 Mixture
- 445 Mixture
- 446 Mixture
- 446S Mixture
- 447 Mixture
- 448 Mixture
- 449 Mixture
- 450 Mixture
- 450-B Mixture
- 450BS Mixture
- 451 Mixture
- 452 Mixture
- 453 Mixture
- 454 Mixture
- 455 Mixture
- 455-18 Mixture
- 455X Mixture
- 456 Mixture
- 457 Mixture
- 457S Mixture
- 458 Mixture
- 459 Mixture
- 459BS Mixture
- 459X Mixture
- 460 Mixture
- 461 Mixture
- 462 Mixture
- 463 Mixture
- 463S-T Mixture
- 463X Mixture
- 464 Mixture
- 465 Mixture
- 465BU-12 Mixture
- 466 Mixture
- 467 Mixture
- 468 Mixture
- 469 Mixture
- 470 Mixture
- 470-18 Mixture
- 470-19 Mixture
- 470BS Mixture
- 471 Mixture
- 471-17 Mixture
- 472 Mixture
- 473 Mixture
- 474 Mixture
- 475 Mixture
- 476S Mixture
- 477 Mixture
- 478 Mixture
- 479 Mixture
- 480 Mixture
- 480-84SO2 Mixture
- 481 Mixture
- 481S Mixture
- 482 Mixture
- 483S Mixture
- 484 Mixture
- 485 Mixture
- 487TBS-M Mixture
- 486 Mixture
- 489E Mixture
- 489S Mixture
- 489-S Mixture
- 490 Mixture
- 490BM Mixture
- 490T Mixture
- 491 Mixture
- 493 Mixture
- 495 Mixture
- 495BS Mixture
- 497BS-18 Mixture
- 498 Mixture
- 499 Mixture
- 499S Mixture
- 499BS Mixture
- 399H2S Mixture
- 4000SP Mixture
- 3044-2.2 Mixture
- 611-98-.75 Mixture
- 92020 Mixture
Shop by Brand
50% LEL Propane
50% LEL Propane Calibration Gas by GASCO
GASCO Propane 50% LEL Calibration Gas also known as Propane LEL Cal Gas, is used for the calibration and maintenance of gas detectors/monitors. All of our Calibration Gas Cylinders ship with a COA (Certificate Of Analysis). Our calibration gas is NIST Traceable, Made in the USA, and produced using an ISO9001:2008 certified process