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  4. Standard "GB 7240-1987"
WITHDRAWN GB 7240-1987 1.1.1987 preview

GB 7240-1987

Method of testing the surface reflectivity of chromium film on chrome blanks

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STANDARD published on 1.1.1987


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Price238.80 USD excl. VAT
238.80 USD

The information about the standard:

Designation standards: GB 7240-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
SKU: NS-1237065
Country: Chinese technical standard
Category: Technical standards GB

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Latest update: 2026-04-05 (Number of items: 2 271 011)
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