Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 7 pages
File Size : 34,62 MB
Release : 2018-10-05
Category : Technology & Engineering
ISBN :
This standard specifies the X-ray fluorescence spectrometric detection method of baneful elements in adornment. This standard applies to the detection of baneful elements in the surface layer of the adornment made in various materials (except jewelry and jade).
Author :
Publisher :
Page : pages
File Size : 19,66 MB
Release : 1908
Category : English language
ISBN :
Author : Hui-chʻing Yen
Publisher :
Page : pages
File Size : 15,35 MB
Release : 1935
Category : English language
ISBN :
