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Standard Insuued on: 1993-06

GB/T 14506.25-1993    Silicate rocks--Determination of molybdenum and tungsten content--Sulfuric acid-phenylhydroxyacetic acid-cinchonine-potassium chlorate medium polarographic method
硅酸盐岩石化学分析方法 硫酸-苯羟乙酸-辛可宁-氯酸钾底液极谱法连续测定钼量和钨量
Category No.:GB Valid Status:superseded
Issued Organization:CSBTS Issued Date:1993-06-19
Implemented Date:1994-2-1 Abolished Date:
Superseded Standard.:GB/T 14506.25-2010 Methods for chemical analysis of silicate rocks—Part 25:Determination of molybdenum and tungsten content
Superseded Date:2011-2-1
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QC/T 578-1999   GB/T 14454.17-1993   GB/T 14494-1993   JB/T 2638-1993   GB/T 14461-1993   GB/T 14469-1993   JB/T 6667.1-1993   DB31/ 121-1993   GB/T 14441-2008   GB/T 14442-2008   GB/T 14469-2001   GB/T 14437-1997   GB/T 14564-1993   GB/T 14483-1993   SH 0554-1993   GB/T 14486-1993   GB/T 14485-1993   GB/T 14484-1993   GB/T 14517-1993   GB/T 14503-1993  

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