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  4. Standard "GB/T 12690.1-2002"
WITHDRAWN GB/T 12690.1-2002 19.11.2002 preview

GB/T 12690.1-2002

Chemical analysis methods for non-RE impurity of rare earth metals and their oxides—Determination of carbon and sulfur contents—High frequency-infrared absorption method

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STANDARD published on 19.11.2002


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286.80 USD

The information about the standard:

Designation standards: GB/T 12690.1-2002
Note: WITHDRAWN
Publication date standards: 19.11.2002
SKU: NS-861977
Country: Chinese technical standard
Category: Technical standards GB

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