China Chemical Standards

Leather and fur—Chemical tests—Determination of allergenic disperse dyestuffs

Issued

2013-12-31

Effective

2014-12-01

Methods for chemical analysis of granulated blastfurnace slag

Issued

2011-12-30

Effective

2012-10-01

Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents

Issued

2010-12-23

Effective

2011-09-01

Methods for chemical analysis of high - purity gold - Part 3: Ethylether extraction separation - Inductively coupled plasma-atomic emission spectrometry - Determinaion of impurity elements contents

Issued

2010-12-23

Effective

2011-09-01

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry

Issued

2009-10-30

Effective

2010-05-01

Test method of precious metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry

Issued

2008-03-31

Effective

2008-09-01

Test method of precious metal alloys - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry

Issued

2008-03-31

Effective

2008-09-01