GB_T602-2002化学试剂杂质测定用标准溶液的制备

ICS71.040.40:71.040.30G60中华人民共和国国家标准GB/T602-2002代替GBT602--1988化学试剂杂质测定用标准溶液的制备Chemical reagent-Preparations of standard solutions for impurity(ISO 6353-1:1982,Reagents for chemical analysis-Part 1:General test methods,NEQ)2002-10-15发布2003-04-01实施中华人民共和国国家质量监督检险检疫总局发布149