
Jewellery - Determination Of Silver In Silver Jewellery Alloys - Volumetric (Potentiometric) Method Using Potassium Bromide (Iso 11427:2014)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
2016 [01/01/2017]
Supersedes NS ISO 11427. (01/2017)
EN ISO 11427 : 2016 - Identical
ISO 11427 : 2014 - Identical
EN ISO 11427:2016 - Identical