GB 10537-1989

Water treatment chemicals--Disodium 1-hydroxyethylidene-1, 1-diphosphonate, tetrahydrate

NORMA vydaná dňa 1.1.1989

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The information about the standard:

Designation standards: GB 10537-1989
Note: NEPLATNÁ
Publication date standards: 1.1.1989
Country: Chinese technical standard
Kategória: Technické normy GB