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  4. Standard "ÖNORM EN 31426"
WITHDRAWN ÖNORM EN 31426 1.7.1994 preview

ÖNORM EN 31426

Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1993)

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STANDARD published on 1.7.1994


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74.50 USD

The information about the standard:

Designation standards: ÖNORM EN 31426
Note: WITHDRAWN
Publication date standards: 1.7.1994
SKU: NS-768214
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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