SJ 2804.2-1987
Method for determination of trace Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part two) (English Version)

Standard No.

SJ 2804.2-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Electron

Status

Withdraw 2010-02

Latest

SJ 2804.2-1987

Scope

This method is suitable for the determination of trace nitrogen in electronic grade argon. This method can simultaneously determine the contents of methane, carbon monoxide and carbon dioxide. The measurement range is 0.5~50ppm.

SJ 2804.2-1987 history

• 1987 SJ 2804.2-1987 Method for determination of trace Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part two)