SS EN 31427 Ed. 1 (1994)被替代
Determination Of Silver In Silver Jewellery Alloys - Volumetric (Potentiometric) Method Using Potassium Bromide
出版：Standardiserings-Kommissionen I Sverige
專家解讀視頻
1ED 1994 [17/06/1994]
UNE EN 31427:1996 - Identical
ISO 11427:1993 - Identical
EN 31427:1994 - Identical
SN EN 31427:1994 - Identical
DIN EN 31427 (1995-04) - Identical
ONORM EN 31427:1994 - Identical
BS EN 31427:1994 - Identical
NBN EN 31427:1994 - Identical
I.S. EN 31427:1994 - Identical
UNI EN 31427:1997 - Identical
NF EN 31427:1995 - Identical
