
LEATHER - CHEMICAL TESTS - DETERMINATION OF WATER-SOLUBLE MATTER, WATER SOLUBLE INORGANIC MATTER AND WATER-SOLUBLE ORGANIC MATTER
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
LEATHER - CHEMICAL TESTS - DETERMINATION OF WATER-SOLUBLE MATTER, WATER SOLUBLE INORGANIC MATTER AND WATER-SOLUBLE ORGANIC MATTER
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻