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  4. Standard "GB/T 12684.4-1990"
WITHDRAWN GB/T 12684.4-1990 30.12.1990 preview

GB/T 12684.4-1990

Boric acid for industrial use—Determination of sulphate content by visual turbidimetry

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STANDARD published on 30.12.1990


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Price238.80 USD excl. VAT
238.80 USD

The information about the standard:

Designation standards: GB/T 12684.4-1990
Note: WITHDRAWN
Publication date standards: 30.12.1990
SKU: NS-861925
Country: Chinese technical standard
Category: Technical standards GB

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