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  4. Standard "GB 8154.7-1987"
WITHDRAWN GB 8154.7-1987 1.1.1987 preview

GB 8154.7-1987

Methods for chemical analysis of cryolite natural and artificial--The orthophenantholine spectro photometric method for the determination of iron content

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STANDARD published on 1.1.1987


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238.80 USD

The information about the standard:

Designation standards: GB 8154.7-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
SKU: NS-1237549
Country: Chinese technical standard
Category: Technical standards GB

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