YS/T 645-2017 Active Industry standards-Non-ferrous metals

YS/T 645-2017 Gold content determination using ferrous sulfate potentiometric titration method for chemical analysis of gold compounds

Publish Date: 2017-07-07 Implement Date: 2018-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 645-2017

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for precious metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2017-07-07

Implement Date: 2018-01-01

Pages: 6 pages

Development Information

Pages: 6 pages

Replace the following standards

YS/T 645-2007 Method for analysis of gold compounds—Determination of gold content—Potentiometric titration using ferrous sulfate

Related Standards

GB/T 13840-1992 Abolished

GB/T 13840-1992 Wafer carriers

Publish Date: 1992-12-28

GB/T 15677-1995 Replaced

GB/T 15677-1995 Lanthanum metal

Publish Date: 1995-08-11

GB/T 3136-1995 abolished_transferred

GB/T 3136-1995 Tantalum powders

Publish Date: 1995-10-17

GB/T 3463-1995 Abolished

GB/T 3463-1995 Tantalum wires

Publish Date: 1995-10-17

GB/T 3628-1995 Replaced

GB/T 3628-1995 Tantalum and tantalum alloy foils

Publish Date: 1995-10-17

GB/T 16476-1996 Replaced

GB/T 16476-1996 Scandium metal

Publish Date: 1996-07-09