GB/T 1486-1979 in English
SUPERSEDEDMethod for chemical analysis of platinum-ruthenium alloys
- Issued on:1979-02-13
- Implemented on:1979-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 1486-1979铂钌合金化学分析方法》由TC243(全国有色金属标准化技术委员会)归口,主管部门为中国有色金属工业协会。
Scope
The sample is dissolved by the chlorination method of sealed tube, and the nail is measured by thiourea spectrophotometry. Platinum has a slight negative interference on the color development of the nail, which can be eliminated by adding a certain amount of platinum when drawing the standard curve of the nail. This method is suitable for analyzing 5-10% nails in platinum nail alloy.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 15249.1-2009 in English
Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method
2009-05-06 -

GB/T 18307-2001 in English
Methods for chemical analysis of crude silver
2001-02-01