JJG(煤炭) 5-1988
Verification rules for methane detectors based on the principle of light interference (English Version)
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JJG(煤炭) 5-1988
Standard No.
JJG(煤炭) 5-1988
Language
Chinese,
Available in English version
Release Date
1988
Published By
National Metrological Verification Regulations of the People's Republic of China
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