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Position: Standard
GB 21522-2008 Emission Standard of Coalbed Methane/Coal Mine Gas��on trial�� (English)
Standard No. GB 21522-2008 StatusLatest
LanguageEnglish File FormatPDF
Price90 USDDelivery Time within 1~3 business day
Superseding
Chinese Name ú����(ú����˹)�ŷű�׼(����)
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on 2008-4-2
Implemented on 2008-7-1
Abolished on
Issued by ZHB
Chinese Pages
Word Count 3000 words
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