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International Standard Category: Cadmium, cobalt and their alloys

YS/T 569.6-2006    Thallium - Determination of lead content - Dithizone extraction photometric method
铊中铅量的测定(双硫腙苯萃取吸光光度法) ;
Category No.:77.120.70 Valid Status:superseded
Issued Organization:MIIT Issued Date:2006-7-27
Implemented Date:2006-10-11 Abolished Date:
Superseded Standard.: Superseded Date:2015-10-1
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