Products Cylinder Sizes Gas Mixtures EnvironmentalStandards
Laser GasMixtures
Specialty GasEquipment
Environmental Standards
EPA Protocol Standards
These standards are made according to the document: EPA 600/R/98/121, Traceability Protocol for Assay and Certification of Gaseous Calibration Standards, and include all required documentation. They are directly traceable to NIST by calibration against a NIST Standard Reference Material or equivalent.
Specifications: Typical Standards:
Recommended Regulator:
Blend Accuracy:
Analytical Accuracy:+/- 5% (unless otherwise Specified)
+/- 1% - +/- 2%
Cylinder Sizes:
Contents - Balance Air
Contents - Balance N2
Pressure:150A
144 CF
140 CF
2,000psig33A
29 CF
28 CF
2,000 psig
Components
Concentration
CGA Valve
Certification Period
CO2 in Air or N2
CO in Air or N2
H2S in Air or N2
CH4 in Air
NO in N2
NO2 in Air
O2 in N2
Propane in Air or N2
SO2 in Air or N22800ppm - 18.2%
8ppm - 6.25%
5ppm - 26ppm
0.5 - 100ppm
2ppm - 3900ppm
100ppm - 2500ppm
0.6% - 27.3%
1ppm - 100ppm
10ppm - 4550ppm590(air) 580(N2)
590(air) 580(N2)
330
590
660
660
580(O2 <5%)
590(O2 5-23%)
296(O2 > 23%)
350
66036 months
36 months
6 mo.(air) 12 mo.(N2)
36 months
24 mo. >4ppm
6 mo. <4ppm
24 months
36 months
36 months
6 mo.(SO2 <40ppm)
24 mo.(SO2 <500ppm)
36 mo.(SO2 >500ppm)
We also can supply a number of multi-component EPA Protocol Standards. For Example:
CO + CO2 in N2
CO + NO in N2
CO + SO2 in N2
SO2 + NO in N2CO + NO + SO2 in N2
CO + CO2 + O2 in N2
CO + CO2 +NO + SO2 in N2
Please Inquire
Model 3200 - 2 Stage - Brass for non-reactive components
Model 3500 - 2 Stage - Stainless Steel for reactive components; (CO, H2S, NO, NO2, SO2)
