GB 31604.47-2023

Food contact materials for export-Paper and paper products-Determination of fluorescent brightener-Liquid chromatography

NORMA vydána dne 6.9.2023

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The information about the standard:

Designation standards: GB 31604.47-2023
Publication date standards: 6.9.2023
Country: Chinese technical standard
Kategorie: Technické normy GB