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Chinese National Standard Category: Engineering Standard Substance

English Title: Technical Specifications for Methane Calibration Gas in the Air
Chinese Title: 空气中甲烷校准气体技术条件
Standard No.: MT 423-1995
Category No.: A69
Issued by:
Issued on: 1995-10-5
Implemented on: 1995-12-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:1000 words
Similar Standards: MT 423-1995  
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