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GB 2147-1980   Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method (English Version)
Standard No.: GB 2147-1980 Status:superseded remind me the status change
Language:English File Format:PDF
Word Count: 500 words Price(USD):15.0 remind me the price change
Implemented on:1981-10-1 Delivery: via email in 1~3 business day
Standard No.: GB 2147-1980
English Name: Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method
Chinese Name: 碲中硅量的测定(正丁醇萃取硅钼蓝吸光光度法)
Chinese Classification: H17    Semimetal and semiconductor material analysis method
Professional Classification: GB    National Standard
Implemented on: 1981-10-1
Status: superseded
Superseded by:YS/T 227.11-1994 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method
Superseded on:1996-3-12
Language: English
File Format: PDF
Word Count: 500 words
Price(USD): 15.0
Delivery: via email in 1~3 business day
GB 2147-1980 is referred in:
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