SJ 2805-1987
Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method (English Version)

Standard No.

SJ 2805-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Electron

Status

Withdraw 2010-02

Latest

SJ 2805-1987

Scope

This method is suitable for the determination of trace amounts of oxygen, argon, and nitrogen in electronic-grade hydrogen. This method can be used to simultaneously measure methane, carbon monoxide, and carbon dioxide, and the minimum detection amount is 0.01ppm.

SJ 2805-1987 history

• 1987 SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method