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  4. Standard "GB/T 230-1991"
WITHDRAWN GB/T 230-1991 31.12.1963 preview

GB/T 230-1991

Metallic materials—Rockwell hardness test

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STANDARD published on 31.12.1963


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Price398.80 USD excl. VAT
398.80 USD

The information about the standard:

Designation standards: GB/T 230-1991
Note: WITHDRAWN
Publication date standards: 31.12.1963
SKU: NS-877578
Country: Chinese technical standard
Category: Technical standards GB

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