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International Standard Category: Cadmium, cobalt and their alloys

GB/T 13747.18-1992    Zirconium and zirconium alloys-Determination of vanadium content-N-benzoyl-N-phenylhydroxylamine spectrophotometric method
锆及锆合金化学分析方法 苯甲酰苯基羟胺分光光度法测定钒量;
Category No.:77.120.70 Valid Status:superseded
Issued Organization:AQSIQ Issued Date:1992-1-1
Implemented Date:1993-6-1 Abolished Date:
Superseded Standard.:GB/T 13747.18-2022 Methods for chemical analysis of zirconium and zirconium alloys—Part 18:Determination of vanadium content—N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
Superseded Date:2023-2-1
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