WS/T 56-1996
尿中对氨基酚的高效液相色谱测定方法
Urine—Determination of p-aminophenol—High performance liquid chromatographic method
1996-10-14
WS/T 97-1996
尿中肌酐分光光度测定方法
Urine—Determination of creatinine—Spectrophotometric method
1997-01-11
WS/T 23-1996
尿中δ-氨基乙酰丙酸的分光光度测定方法
Urine—Determination of δ-aminolevulinic acid—Spectrophotometric method
1996-10-14
WS/T 59-1996
尿中4-氨基-2,6-二硝基甲苯的气相色谱测定方法
Urine—Determination of 4-amino-2,6-dinitrotoluene—Gas chromatographic method
1996-10-14
SH/T 1493-2015
碳四烯烃中微量羰基化合物含量的测定 分光光度法
C(4) Olefins-Determination of trace carbonyls-Spectrophotometric method
2015-07-14
WS/T 40-1996
尿中2-硫代噻唑烷-4-羧酸的高效液相色谱测定方法
Urine—Determination of 2-thiothiazolidine-4-carboxylic acid—High performance liquid chromatographic method
1996-10-14
HG/T 4550.4-2013
废弃化学品中镉的测定 第4部分：原子荧光法
Determination of cadmium in the waste chemicals-Part 4:Atomic fluorescence spectrophotometric method
2013-10-17
HJ/T 32-1999
固定污染源排气中酚类化合物的测定 4-氨基安替比林分光光度法
Stationary source emission -- Determination of phenols -- 4-Amino-antipyrine spectrophotometric method
1999-08-18
HJ 503-2009
水质 挥发酚的测定 4-氨基安替比林分光光度法
Water quality-Determination of volatile phenolic compounds-4-AAP spectrophotometric method
2009-10-20
GB/T 2441.4-2010
尿素的测定方法 第4部分：铁含量 邻菲啰啉分光光度法
Determination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method
2010-06-30
YS/T 535.4-2009
氟化钠化学分析方法 第4部分:铁含量的测定 邻二氮杂菲分光光度法
Chemical analysis methods of sodium fluoride. Part 4:Determination of iron content. 1,10-phenanthroline spectrophotometric method
2009-12-04
HB/Z 5218.4-2004
铝合金化学分析方法 第4部分:高碘酸钾光度法测定锰含量
Methods for chemical analysis of aluminium alloys -- Part 4: Determination of manganese content by potassium periodate spectrophotometric method
2004-02-16
GB/T 13748.4-2013
镁及镁合金化学分析方法 第4部分：锰含量的测定 高碘酸盐分光光度法
Chemical analysis methods of magnesium and magnesium alloys - Part 4：Determination of manganese content - Periodate spectrophotometric method
2013-09-06
GB/T 14571.4-2022
工业用乙二醇试验方法 第4部分：紫外透光率的测定 紫外分光光度法
Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
2022-04-15
DIN EN 12441-4
Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method
锌和锌合金.化学分析.第4部分:锌合金中铁的测定.分光光度法；德文版EN 12441-4:2003
2003-06-01
GB/T 7490-1987
水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法
Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
1987-03-06
YS/T 358.4-2011
钽铁、铌铁精矿化学分析方法 第4部分：三氧化钨量的测定 硫氰酸盐分光光度法
Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
2011-12-20
YS/T 520.4-2007
镓化学分析方法 第4部分:铁含量的测定 4,7-二苯基-1,10-二氮杂菲分光光度法
Chemical analysis of gallium—Part 4:Determination of iron content—The 4,7-diphenyl-1,10-phenanthroline spectrophotometric method
2007-11-14
HB 20055.4-2011
铝合金化学铣切溶液分析方法 第4部分:钒酸铵分光光度法测定三乙醇胺含量
Methods for analysis of chemical milling solutions for aluminum alloy-Part 4:Determination of triethanolamine content byammonium vanadate spectrophotometric method
2011-07-19
GB/T 17418.4-2010
地球化学样品中贵金属分析方法 第4部分：铱量的测定 硫脲富集-催化分光光度法
Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method
2010-11-10