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  4. Standard "GB/T 12690.17-1990"
WITHDRAWN GB/T 12690.17-1990 30.12.1990 preview

GB/T 12690.17-1990

Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method

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STANDARD published on 30.12.1990


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Price248.80 USD excl. VAT
248.80 USD

The information about the standard:

Designation standards: GB/T 12690.17-1990
Note: WITHDRAWN
Publication date standards: 30.12.1990
SKU: NS-861987
Country: Chinese technical standard
Category: Technical standards GB

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