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BuyCalGas.com - Your best online source for Precision Calibration Gas Mixtures

Specializing in non-refillable calibration gas mixtures, GASCO has the ability to provide a wide range of simple mixtures such as ultra high purity Nitrogen, as well as complex four gas mixtures and highly reactive gas mixtures... Use our "Site Search Tool" below to filter your search by gas name, part number, competitor's name and/or competitor's part number.

Precision Calibration Gas & Accesories

All of our Precision Calibration Gas are available in an assortment of standard sized Gas Cylinders.  In addition, we also offer a host of High Quality Regulators, Carrying Cases and Accessories...
Single & Two Gas Mixtures Multi-Gas & Four Gas Mixtures
Non-Reactive Reactive Non-Reactive Reactive
Why Choose GASCO Precision Calibration Gas?
 
Dependability
  • GASCO is always ready and flexible to meet any customer needs.
  • GASCO has the best customer service in the industry to fulfill your requirements.
  • GASCO maintains inventories for next day or same day shipments.
Quality
  • GASCO has the facilities and expertise to blend gases to your exact specifications.
  • Expert employees have both the knowledge and the know-how to recommend the
    proper gas mixture and delivery technique for your calibration requirements.
  • GASCO consistently meets or exceeds customer requirements.
Value
  • GASCO provides exceptional products and services at a very competitive price.
  • There are no minimum quantity orders.
Single and Two Gas Mixtures

 

Non-Reactive

Reactive
Benzene
Butane 25% LEL
Butane 50% LEL
Carbon Dioxide
Carbon Monoxide
Ethylene
Freon R134A
Freon R22
Freon R11
Freon R12
Freon R123A 		Hexane
Hexane 15% LEL
Hexane 40% LEL
Hydrogen
Hydrogen 50% LEL
Isobutylene
Methane
Methane 20% LEL
Methane 30% LEL
Methane 50% LEL
 		 Nitrogen
Oxygen
Pentene 25% LEL
Pentene 30% LEL
Pentene 50% LEL
Propane
Propane 30% LEL
Propane 33% LEL
Propane 50% LEL
Toluene
Zero Air		 Ammonia
Chlorine
Ethylene Oxide
Hydrogen Cyanide
Hydrogen Chloride
Hydrogen Sulfide
Nitric Oxide
Nitrogen Dioxide
Phosphine
Silane
Sulfur Dioxide
Multi-Gas and Four Gas Mixtures

Non-Reactive Multi-Mixtures
P/N   Mix
300   250 ppm CO, 50% LEL Methane, Balance: Air Bacharach P/N:51-2969
301   50 ppm CO, 50% LEL Methane, Balance: Air Biosystems P/N:54-9041
302   50 ppm CO, 50% LEL Propane, Balance: Air Biosystems P/N:54-9042
303E   50 ppm CO, 1.62 =(50% LEL)Propane simulant,18% O2,Balance: N2 Biosystems P/N:54-9042E
303   50% LEL Methane, 17% O2, Balance: N2 Draeger P/N:4557019
304   100 ppm CO, 50% LEL Methane, Balance: Air Draeger P/N:4594946
305   100 ppm CO, 50% LEL Pentane, Balance: Air Draeger P/N:4594947
306   20% LEL Methane, 19% O2, Balance: N2 Dynamation P/N:7800-010
307   200 ppm CO, 50% LEL Methane, Balance: Air Dynamation P/N:7800-016
308   100 ppm CO, 20% LEL Methane, Balance: Air Dynamation P/N:7800-018
309   200 ppm CO, 50% LEL Methane, 19% O2, Balance: N2 Dynamation P/N: N/A
310   100 ppm CO, 50% LEL Methane, 19% O2, Balance: N2 ISC P/N:1810-1246
 
Click Here for additional Non-Reactive Multi-Gas Mixtures

Reactive Multi-Mixtures
P/N      Mix
401   250 ppm CO, 50% LEL Methane, 40 ppm H2S, 21% O2, Balance: Nitrogen Bacharach P/N:54-0298
402E   50 ppm CO, 1.25% Vol Methane = (50% LEL) Pentane simulant, 25 ppm H2S, 18% O2, Balance: N2 Biosystems P/N:54-9046E
403E   50 ppm CO, 1.62% Vol Methane = (50% LEL) Propane simulant, 25 ppm H2S, 18% O2, Balance: N2 Biosystems P/N:54-9044E
404   100 PPM CO, 50% LEL Methane, 25 ppm H2S, 20.9% O2, Balance: Nitrogen BW Technol P/N:CG-Q58
406   50 ppm CO, 50% LEL Methane, 25 ppm H2S, 18% H2S, 18% O2, Balance: N2 Biosystems P/N:54-9043
407   30% LEL Pentane, 25% H2S, 18% O2, Balance: Air Draeger P/N:4594948
408   100 ppm CO, 50% LEL Pentane 25 ppm H2S, Balance: Air Draeger P/N:4594944
409   50 ppm CO, 50% LEL Methane, 25 ppm H2S, 12% O2, Balance: N2 Gastech/RKI P/N:810154
410   25% LEL Pentane, 25 ppm H2S, 19% O2, Balance: N2 ISC P/N:1810-2186
Click Here for additional Reactive Multi-Gas Mixtures
 

BuyCalGas.com is a web-based, industrial supply store. We offer experienced application assistance, competitive pricing and fast deliveries on GASCO Precision Gas Mixtures, Regulators and Accessories.

 

Have a question? Need application assistance or
want to place an order off-line? We're here to help...
 

Call us... (866) 905-9795
We're here M-F 8am to 5pm EST
 
 

Featured Products
BAR-97 L
Price: $129.00
BAR-97 L
Mixture: 200 ppm Propane, 0.5% Carbon Monoxide, 6% Carbon Dioxide, Balance: Nitrogen
BAR-97 H
Price: $129.00
BAR-97 H
Mixture: 3200 ppm Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance: Nitrogen
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A Division of...
Cross Company - 1954 to 2004
 Cross Company
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