DIN ISO 4496 : 1987被替代
METALLIC POWDERS - DETERMINATION OF ACID-INSOLUBLE CONTENT IN IRON, COPPER, TIN AND BRONZE POWDERS
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
Specifies methods for determining, in iron, tin and bronze powders, the approximate content of non-metallic materials, which are insoluble in the ordinary mineral acids. Applies to lubricant-free metallic powders of copper; iron, tin. alloy bronze and elemental mixtures of tin and copper. Coverage includes reagents, apparatus and procedure.
SNV NF EN 24496 : 1993 - Identical
EN 24496 : 1993 - Corresponds
SN EN 24496 : 1993 - Corresponds
SNV NF EN 24496 : 1993 - Corresponds
ISO 4496 : 2017 - Identical
