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| Chinese National Standard List: Physical Chemical Component Standard Substance |
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GB/T 15000.3-2008 Directives for the work of reference materials - Reference materials - General and statistical principles for certification
Issued on: 2008-03-07 Price(USD): 780.0 |
|
JJF 1006-1994 Technical Norm of Primary Reference Material
Issued on: 1994-07-20 Price(USD): 210.0 |
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