Calibration Gas Standard Products
FarrWest Environmental Supply offers you Gas Calibration Standards for sale. We provide competitive pricing, service and support on all Gas Calibration products that we sell, from the popular Ammonia to Toluene.
(210) 566-1857 email: sales@farrwestenv.com
News:
New Product!!
FarrWest now stocks the full line of Kappler protective clothing! For everyday use Environmental Coveralls,
click here to go to our Provent
series page. For Fire and HazMat, click
here for our Zytron and
Frontline page.
Industry Events:
Texas Emergency Management Conference
April 2nd to April 5th - San Antonio, Texas - Booth #TBD
TCEQ Environmental Trade Fair
May 1st to May 2nd - Austin, Texas - Booths #1241 and #1340
RecentEvents:
World Series Event Monitoring
FarrWest
Personnel provided on-site assistance and venue monitoring protection equipment to Arlington Fire Department
at this years World Series Games in Arlington, TX.
Related Items
Gas Regulators
Constant Flow Rate Regulators - maintain constant flow rates so you get accurate monitor calibrations even as the cylinder pressure drops. Large knurled knob to make it easy to turn even with gloves.
Flow Matching Regulators - Designed for instruments with sample draw pumps, the Flow Matching Regulator is an excellent solution to overcome the inconveniences of using sample bags or inefficient-T-assemblies.
Tedlar Bags
Offered in 1 Liter, 3 Liter, 5 Liter, 10 Liter, 25 Liter, 50 Liter and 100 Liter sizes. Tedlar bags are made of 2 mil PVF Tedlar film. Our tedlar bag feature an eyelet and 2 in 1 polypropylene fittings that combine the valve and septum into one. We can also provide stainless steel and teflon fittings.
Gas Calibration Standards
FarrWest Environmental Supply has a large stock and competitive pricing on all Calibration Gases for all air quality instruments. Including Photoionization (PID) and Flame Ionization (FID) meters as well as Multigas monitors such as confined space entry meters, MultiRAE, EntryRAE, RKI Eagle, GEM 2000 Landfill Gas Monitors and many others. All of our calibration gas are certified analytical accuracy and available in 17 Liter, 34 Liter, 58 Liter, 103 Liter sizes and larger. We also stock calibration gas accessories such as tedlar bags and regulators to suit any need.
| Available Single Gasses | |||
| Benzene | Propane | Nitric Oxide | Isobutylene |
| Butane | Propylene | Nitrogen Dioxide | Methane |
| Carbon Dioxide | Toluene | Phosphine | Oxygen |
| Carbon Monoxide | Zero Air | Silane | Pentane |
| Ethylene | Ammonia | Sulfur Dioxide | Hydrogen Chloride |
| Helium | Chlorine | Methyl Chloride | Hydrogen Sulfide |
| Hexane | Ethylene Oxide | Methylene Chloride | Nitrogen |
| Hydrogen | Hydrogen Cyanide | ||
| Available Multi Gasses | |||||
| 1 | Carbon Monoxide | Methane | Pentane | Oxygen | |
| 2 | Carbon Monoxide | Methane | Pentane | Hydrogen Sulfide | Oxygen |
| Calibration Gas Cylinders | ||||||||
| Size | Material | Liters | Cubic Feet | PSIG | Bar | Length in | Diameter in | Fitting |
| 17 | Steel | 17 | 0.6 | 240 | 16.5 | 11 | 2 7/8 | CGA 600 |
| 34 | Steel | 34 | 1.2 | 500 | 34.5 | 11 | 2 7/8 | CGA 600 |
| 58 | Steel | 58 | 2.0 | 1000 | 69 | 8 | 3 1/4 | 5/8" 18UNF |
| 103 | Steel | 103 | 3.6 | 1000 | 69 | 13 27/32 | 3 1/4 | 5/8 18UNF |
| 58 | Alum | 58 | 2.0 | 500 | 34.5 | 13 1/2 | 3 1/2 | 5/8 18UNF |
| 74 | Alum | 74 | 2.6 | 480 | 33 | 16 1/4 | 4 | 5/8 18UNF |
| 103 | Alum | 103 | 3.6 | 1800 | 124 | 9 3/8 | 3 3/16 | CGA 180 |
| 352 | Steel | 352 | 12.3 | 240 | 16.5 | 18 | 12 3/8 | CGA 510 |
