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  4. Standard "GB/T 12961-1991"
WITHDRAWN GB/T 12961-1991 1.1.1991 preview

GB/T 12961-1991

Method for determination of pozzolana or fly ash content in cement

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STANDARD published on 1.1.1991


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Price248.80 USD excl. VAT
248.80 USD

The information about the standard:

Designation standards: GB/T 12961-1991
Note: WITHDRAWN
Publication date standards: 1.1.1991
SKU: NS-1230499
Country: Chinese technical standard
Category: Technical standards GB

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