Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Airgas (formerly Scott/Air Liquide gas)—meeting lab requirements for two separate sources of calibration standards.
Note: Actual cylinder pressure may vary due to loss from quality testing procedure.
To view compatible regulators, select your standard below and see Restek Recommends.
Gas standards are subject to hazardous materials shipping fees by most freight carriers. All calibration gas standards are nonreturnable due to DOT hazardous shipping requirements.
Certificates of analysis for this product are provided electronically. To view and download your certificate, simply visit www.restek.com/documentation
Each of these gas standards comes with a certificate of analysis and unique serial number. All cylinders are disposable and do not require rental or demurrage fees. Recertification of cylinders is available directly with our suppliers. All cylinders are drop-shipped from our suppliers to provide fast delivery and the "freshest" standard possible. Minimum 12-month stability on all cylinders.
Spectra (Linde) 104 L Cylinders:
Aluminum construction
Size: 8 x 24 cm
Volume/Pressure: 104 liters of gas @ 1800 psig (124 bar)
Outlet Fitting: CGA-180
Weight: 1.5 lb/0.7 kg
Airgas 110 L Cylinders (PI-marked Cylinders for EU Regulations):
Aluminum construction
Size: 8.3 x 29.5 cm
Volume/Pressure: 110 liters of gas @ 1800 psig (124 bar)
Outlet Fitting: CGA-180
Weight: 2.2 lb/1 kg
U.S. DOT Specs: 3AL2216