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Position: Chinese Standard in English/GB 12937-1991
GB 12937-1991   Terms relating to coal petrology (English Version)
Standard No.: GB 12937-1991 Status:superseded
Language:English File Format:PDF
Word Count: 8000 words Price(USD):240.00 remind me the price change
Implemented on:1992-3-1 Delivery: via email in 1~3 business day
Standard No.: GB 12937-1991
English Name: Terms relating to coal petrology
Chinese Name: 煤岩术语
Chinese Classification: D26    Coal petrography
Professional Classification: GB    National Standard
Implemented on: 1992-3-1
Status: superseded
Superseded by:GB/T 12937-1995 Terms relating to coal petrology
Superseded on:1996-2-1
Language: English
File Format: PDF
Word Count: 8000 words
Price(USD): 240.00
Delivery: via email in 1~3 business day
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