CGA P-20

Standard for Classification of Toxic Gas Mixtures

Compressed Gas Association , 10/31/2023

Publisher: CGA

File Format: PDF

$53.00$106.00


This publication applies to users, transporters, and manufacturers affected by label requirements and addresses classifications for gas mixtures that contain a toxic component(s). This standard categorizes gas mixtures under the transportation regulations that establish a toxicity threshold criterion based on LC50 rat 1 hr values.

The purpose of this publication is to establish a means to categorize toxic gas mixtures based on acute toxicity.

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