GB/T 21198.4-2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 4:999‰precious metals jewellery alloys—Determination of precious metals—Difference method

NORMA vydána dne 12.11.2007

Anglicky a čínsky -
Elektronické PDF (9275.70 CZK)

Anglicky a čínsky -

Tištěné (9275.70 CZK)

The information about the standard:

Designation standards: GB/T 21198.4-2007
Note: NEPLATNÁ
Publication date standards: 12.11.2007
Country: Chinese technical standard
Kategorie: Technické normy GB