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  4. Standard "GB/T 1831-1979"
WITHDRAWN GB/T 1831-1979 29.12.1979 preview

GB/T 1831-1979

Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method

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STANDARD published on 29.12.1979


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The information about the standard:

Designation standards: GB/T 1831-1979
Note: WITHDRAWN
Publication date standards: 29.12.1979
SKU: NS-871501
Country: Chinese technical standard
Category: Technical standards GB

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