金属钙分析方法 8-羟基喹啉-三氯甲烷萃取分光光度法测定铝
Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
1988-12-30
YB/T 5043-2012
氧化钼 磷含量的测定 正丁醇-三氯甲烷萃取分光光度法
Molybdenurn oxide-Determination of phosphoru content-Spectrophotometric method of extraction of n-butyl alcohol-trichloromethane
2012-11-07
GB/T 223.19-1989
钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量
Methods for chemical analysis of iron，steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
1989-03-31
GB/T 223.66-1989
钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量
Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
1989-03-31
YS/T 569.1-2015
铊化学分析方法 第1部分：铜量的测定 铜试剂三氯甲烷萃取分光光度法
Methods for chemical analysis of thallium—Part 1:Determination of copper content—Cupferron chloroform extraction spectrophotometry
2015-04-30
HB 5220.8-2008
高温合金化学分析方法 第8部分:正丁醇-三氯甲烷萃取吸光光度法测定磷含量
Methods for chemical analysis of superalloys-Part 8:Determination of phosphorus content by n-butyl alcohol-chloroform extraction photometric method
2008-03-17
HB 5220.17-2008
高温合金化学分析方法 第17部分:钽试剂-三氯甲烷萃取吸光光度法测定钒含量
Methods for chemical analysis of superalloys-Part 17:Determination of vanadium content by N-benzyl-N-phenylhydroxylamine-chloroform extraction photometric method