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  4. Standard "GB/T 12778-1991"
WITHDRAWN GB/T 12778-1991 11.5.1991 preview

GB/T 12778-1991

Metallic materials—Determination of Charpy impact fracture surface

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STANDARD published on 11.5.1991


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382.80 USD

The information about the standard:

Designation standards: GB/T 12778-1991
Note: WITHDRAWN
Publication date standards: 11.5.1991
SKU: NS-862177
Country: Chinese technical standard
Category: Technical standards GB

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