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Industrial Scientific 1810-9156 Equivalent Calibration Gas: 2.5% vol. Methane, 18% Oxygen, 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen
GASCO 58L-421SO2-10 Calibration Gas with 100 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, 2.5% Methane (50% LEL), 10 ppm Sulfur Dioxide, 18% Oxygen, Balance Nitrogen
GASCO 58L-418X Calibration Gas with 25 ppm Hydrogen Sulfide, 2.5% Methane (50% LEL), 19% Oxygen, Balance Nitrogen
Gasco 58L-310NO2 Precision Calibration Gas 100 ppm CO, 50% LEL (2.5% vol) CH4, 10 ppm NO2, 19% O2, 58 Liter
Gasco 58L-310NO2-17 Precision Calibration Gas 100 ppm CO, 50% LEL (2.5% vol) CH4, 10 ppm NO2, 17% O2, 58 Liter
Gasco 58L-310NO2-5 Precision Calibration Gas 100 ppm CO, 50% LEL (2.5% vol) CH4, 5 ppm NO2, 19% O2, 58 Liter
GASCO 58L-414WI Aluminum Cylinder with 300 PPM Carbon Monoxide 58% LEL Pentane 10 PPM Hydrogen Sulfide 15% Oxygen in Nitrogen, 500 PSI Operating Pressure, 58 Liter Capacity, 14.25" Height, 3.53" Width
Gasco 58L-14-250 Precision Calibration Gas 250 ppm Ammonia, balance Air 58 Liter
Gasco 58L-161-1 Precision Calibration Gas 1% Oxygen, balance Nitrogen 58 Liter
Carbon Monoxide Calibration Gas - 300 PPM (CO)
GASCO 58L-98-25 Aluminum Cylinder with 25 PPM Hydrogen Sulfide in Nitrogen, 500 PSI Operating Pressure, 58 Liter Capacity, 14.25" Height, 3.53" Width
Hydrogen Sulfide Calibration Gas - 50 ppm (H2S)
Hydrogen Sulfide Calibration Gas - 50 ppm (H2S)
MSA 814979 Hydrogen Sulfide Bump Test Gas - 35 ppm (H2S)
GASCO 58ES-406 Aluminum Cylinder with 50 PPM Carbon Monoxide, 25 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL) , 18 % Oxygen, Balance Nitrogen, 58 L Capacity Refillable with a C-10 Connection
GASCO 58ES-412 Aluminum Cylinder with 50 PPM Carbon Monoxide, 25 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL) , Balance Air (20.9 % Oxygen balance Nitrogen), 58 L Capacity Refillable with a C-10 Connection
GASCO 10L-50-50 Aluminum Cylinder with 50 PPM Carbon Monoxide, Balance Air (20.9 % Oxygen balance Nitrogen), 10 L Capacity with a Aerosol Connection, 9.4" Height, 2.9" Width
GASCO CV-2 Control Valve for 17 and 34 L Capacity Cylinder, 1/8" Hose Barb
GASCO Calibration Gas 34-14-50, 50 PPM Ammonia Balance Air in a 34 Liter Aluminum Alloy Cylinder
74-DAF Brass/Nickel Plated Dial-a-Flow Regulator with 11 Flow Increments, 2" Height, 0.5" Width, 3" Length
