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GB 7957.2-2009 Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
Standard No.: GB 7957.2-2009 Status: ABOLISHED remind me the status change
Language: English File Format: PDF
Word Count: 6000 words Price(USD): 180 (USD) remind me the price change
Implemented on: 2010-02-01 Delivery: via email in 1-3 business day
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Standard No.: GB 7957.2-2009
Chinese Name: 瓦斯环境用矿灯 第2部分:性能和其它相关安全事项
English Name: Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
Professional Classification: K35 Explosion-proof electric apparatus
Professional Classification: GB National Standard
ICS Classification: 29.260.20 Electrical apparatus for explosive atmospheres
Issued by:
Issued on: 2009-09-30
Implemented on: 2010-02-01
Status: ABOLISHED
Replace By:GB/T7957-2017 General requirements for construction,performance and explosion protected testing of caplights for use in mines susceptible to firedamp
Replace By Date:2017-12-29
Language: English
File Format: PDF
Word Count: 6000 words
Price(USD): 180 (USD)
Delivery: via email in 1-3 business day
GB 7957.2-2009 The following standards are cited:
GB 7957.2-2009 Cited by the following standards:
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