DIN EN ISO 11489 (1995-08)现行
Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO 11489:1995 - Identical
EN ISO 11489:1995 - Identical
SS EN ISO 11489 Ed. 1 (1995) - Identical
NS EN ISO 11489 Ed. 1 (1995) - Identical
NF EN ISO 11489:1995 - Identical
UNI EN ISO 11489:1997 - Identical
I.S. EN ISO 11489:1996 - Identical
NBN EN ISO 11489:1995 - Identical
ONORM EN ISO 11489:1995 - Identical
BS EN ISO 11489:1995 - Identical
NEN EN ISO 11489:1995 - Identical
SN EN ISO 11489:1995 - Identical
