| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 3240-1989 | English | 199 |
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Days<=2
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Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
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SJ 3240-1989
| Obsolete |
SJ 3240-1989
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