Standard No.:	GB/T 12689.1-2004
English Name:	The method for chemical analysis of zinc and zinc alloys―The determination of aluminum content―The chromaurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and the chromeazurol S spectrophotometric method and th
Chinese Name:	锌及锌合金化学分析方法 铝量的测定 铬天青 S-聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法、CAS分光光
Chinese Classification:	H13    Heavy metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.30 77.040.30    Chemical analysis of metals 77.040.30
Issued by:	AQSIQ; SAC
Issued on:	2004-04-30
Implemented on:	2004-10-1
Status:	superseded
Superseded by:	GB/T 12689.1-2010 Methods for chemical analysis of zinc and zinc alloys—Part 1:Determination of aluminum content—Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry,Chromeazurol S spectrophotometric method and EDTA titrimetry
Superseded on:	2011-11-1
Abolished on:	2011-11-01
Superseding:	GB/T 12689.1-1990 Zinc and zinc alloys―Determination of aluminium content―EDTA titrimetric method GB/T 12689.13-1990 Zinc and zinc alloys―Determination of aluminium content―Electrothermal atomic absorption spectrometric method GB/T 12689.14-1990 Zinc and zinc alloys―Determination of aluminium content―Chromazurol S spectrophotometric method
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
Delivery:	via email in 1~3 business day

本部分规定了锌及锌合金中铝含量的测定方法。本部分适用于锌及锌合金中铝含量的测定。测定范围：0.0003%～0.010%。