Page 195 - Praxair - Specialty Gases and Equipment Reference Guide

Industrial Hygiene

Transportable Cylinders – Reactive Gas Mixtures

Aluminum containers suitable for reactive gas mixtures Gas mixtures can be certified up to
include 76, 58, and 34- liter capacities and are for use ± 2% analytical uncertainty.
Industrial Hygiene
with mixtures that are not stable in steel cylinders. Typical
components include ammonia, chlorine, hydrogen sulfide,
nitric oxide, nitrogen dioxide and sulfur dioxide.

Reactive Gas Mixtures
Product Description Balance Gas Contents/Cylinder Style
34 L 58 L 76 L
Ammonia NH 3
10 ppm-1000 ppm NH 3 Air D34A D58 D76
25-50 ppm NH 3 Air D34A
100 ppm NH 3 Air D58
Ammonia NH 3
10 ppm NH 3 Nitrogen D34A D58
25-50 ppm NH 3 Nitrogen D34A D58 D76
100 ppm NH 3 Nitrogen D58 D76
125-300 ppm NH 3 Nitrogen D58
Benzene C 6 H 6
5-100 ppm C 6 H 6 Air D58 D76
Benzene C 6 H 6
5-100 ppm C 6 H 6 Nitrogen D58 D76
BTEX ( Toluene,Benzene, Ethylbenzene, o-Xylene)
10-20 ppm BTEX Nitrogen D76

Carbon Monoxide CO, Propane C 3 H 8 , Sulfur Dioxide SO 2
50 ppm CO/Propane 52% LEL/Sulfur Dioxide 10 ppm Air D58
Carbon Monoxide CO, Pentane C 5 H 12 ,
Sulfur Dioxide SO 2 , Oxygen O 2
50 ppm CO/Pentane 25% LEL/Sulfur Dioxide 5 ppm/O 2 15 % Nitrogen D58
50 ppm CO/Pentane 25% LEL/Sulfur Dioxide 25 ppm/O 2 19 % Nitrogen D58
200 ppm CO/Pentane 50% LEL/Sulfur Dioxide 25 ppm/O 2 20% Nitrogen D58
Chlorine Cl 2
5-10 ppm Cl 2 Nitrogen D34A D58
Ethylene Oxide ETO
5-50 ppm ETO Nitrogen D58
Hydrogen Cyanide HCN
5-20 ppm HCN Nitrogen D58
Hydrogen Sulfide H 2 S
5 ppm H 2 S Air D58
10 ppm H 2 S Air D34A D58 D76
20 ppm H 2 S Air D58
25 ppm H 2 S Air D34A D58 D76
40 ppm H 2 S Air D58
50 ppm H 2 S Air D34A D58
100 ppm H 2 S Air D58
Typical concentrations noted. Inquire for other mixtures and styles.

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