GB 4117-4118-1992
Methylene chloride for industrial use Trichloromethane for industrial use (English Version)
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GB 4117-4118-1992
Standard No.
GB 4117-4118-1992
Language
Chinese,
Available in English version
Release Date
1992
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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