Page 197 - 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, continued
Product Description Balance Gas Contents/Cylinder Style
34 L 58 L 76 L
Hydrogen Sulfide H 2 S, Carbon Monoxide CO, Propane C 3 H 8
25 ppm H 2 S/CO 50 ppm/Propane 50% LEL Air D34A D58
Hydrogen Sulfide H 2 S, Methane CH 4
25 ppm H 2 S/Methane 50% LEL Air D34A D58
Hydrogen Sulfide H 2 S, Methane CH 4 , Oxygen O 2
25 ppm H 2 S/Methane 50% LEL/O 2 18% Nitrogen D58
Hydrogen Sulfide H 2 S, Pentane C5H10, Oxygen O 2
25 ppm H 2 S/Pentane 50% LEL/O 2 16% Nitrogen D58
Nitric Oxide NO
5 ppm NO Nitrogen D58 D76
10 ppm NO Nitrogen D34A D58 D76
12 ppm NO Nitrogen D58
25 ppm NO Nitrogen D34A D58 D76
30 ppm NO Nitrogen D58
50 ppm NO Nitrogen D34A D58 D76
80-800 ppm NO Nitrogen D58
Nitrogen Dioxide NO 2
5 ppm NO 2 Air D58 D76
10 ppm NO 2 Air D34A D58 D76
25 ppm NO 2 Air D34A D58
30 ppm NO 2 Air D58
50 ppm NO 2 Air D34A D58
5 ppm NO 2 Nitrogen D58 D76
10 ppm NO 2 Nitrogen D34A D58 D76
25 ppm NO 2 Nitrogen D34A D58
30 ppm NO 2 Nitrogen D58
50 ppm NO 2 Nitrogen D34A D58
Sulfur Dioxide SO 2
5 ppm SO 2 Air D58 D76
10 ppm SO 2 Air D34A D58
25 ppm SO 2 Air D34A D58 D76
5 ppm SO 2 Nitrogen D58 D76
10 ppm SO 2 Nitrogen D34A D58 D76
20 ppm SO 2 Nitrogen D58
25 ppm SO 2 Nitrogen D34A D58 D76
35 ppm SO 2 Nitrogen D58
50 ppm SO 2 Nitrogen D34A D58
Typical concentrations noted. Inquire for other mixtures and styles.

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