GB/T 4844-2011 Translated English of Chinese Standard (GBT 4844-2011, GB/T4844-2011, GBT4844-2011): Pure Helium, High Pure Helium and Ultra Pure Helium

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https://www.chinesestandard.net, 14 ott 2017 - 17 pagine
This Standard specifies the specifications, inspection rules, test methods, and product packaging, marking, storage and transportation and safety warnings of gaseous helium and liquid helium.
 

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Sommario

Foreword
3
Application Scope
5
Specifications
6
Test Methods
7
Packaging Marking Storage and Transportation and Safety Warnings
8
Annex A Normative Determination of the Content of Neon Hydrogen Oxygen + Argon Nitrogen Carbon Monoxide Carbon Dioxide and Methane in...
10
Annex B Normative Calculation of Helium Volume
13

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Informazioni sull'autore (2017)

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