BS EN 31427:1994被替代
Determination Of Silver In Silver Jewellery Alloys - Volumetric (Potentiometric) Method Using Potassium Bromide
出版：British Standards Institution
专家解读视频
94 AMD 8736 [15/09/1995]94 [15/07/1994]
© British Standards Institution 2013
Amendment notes:
AMD 8736 published 15 September 1995
EN 31427:1994 - Identical
ISO 11427:1993 - Identical
UNE EN 31427:1996 - Identical
SS EN 31427 Ed. 1 (1994) - Identical
NF EN 31427:1995 - Identical
UNI EN 31427:1997 - Identical
I.S. EN 31427:1994 - Identical
NBN EN 31427:1994 - Identical
ONORM EN 31427:1994 - Identical
DIN EN 31427 (1995-04) - Identical
SN EN 31427:1994 - Identical
