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  4. Standard "GB 1257-1989"
WITHDRAWN GB 1257-1989 1.3.1989 preview

GB 1257-1989

Working chemical Potassium hydrogen phthalate

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STANDARD published on 1.3.1989


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Price248.80 USD excl. VAT
248.80 USD

The information about the standard:

Designation standards: GB 1257-1989
Note: WITHDRAWN
Publication date standards: 1.3.1989
SKU: NS-1176227
Country: Chinese technical standard
Category: Technical standards GB

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