GB/T 223.43-2008
钢铁及合金 钨含量的测定 重量法和分光光度法
Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
2008-05-13
GB/T 223.84-2009
钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法
Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
2009-10-30
GB/T 223.9-2008
钢铁及合金 铝含量的测定 铬天青S分光光度法
Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
2008-05-13
GB/T 223.67-2008
钢铁及合金 硫含量的测定 次甲基蓝分光光度法
Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
2008-05-13
GB/T 223.59-2008
钢铁及合金 磷含量的测定 铋磷钼蓝分光光度法和锑磷钼蓝分光光度法
Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
2008-08-19
GB/T 223.23-2008
钢铁及合金 镍含量的测定 丁二酮肟分光光度法
Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
2008-05-13
GB/T 223.63-2022
钢铁及合金 锰含量的测定 高碘酸钠（钾）分光光度法
Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
2022-07-11
GB/T 223.40-2007
钢铁及合金 铌含量的测定 氯磺酚S分光光度法
Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method
2007-03-09
GB/T 223.91-2021
钢铁及合金 铜含量的测定 2，2'-联喹啉分光光度法
Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method
2021-08-20
GB/T 223.70-2008
钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
2008-05-13
GB/T 223.31-2008
钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
2008-05-13
GB/T 223.26-2008
钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
2008-05-13
GB/T 223.37-2020
钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
2020-06-02
GB/T 13747.25-2017
锆及锆合金化学分析方法 第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry
2017-09-29
GB/T 223.29-2008
钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
2008-05-13
GB/T 4698.22-2017
海绵钛、钛及钛合金化学分析方法 第22部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
2017-09-29
GB/T 13747.18-2022
锆及锆合金化学分析方法 第18部分：钒含量的测定 苯甲酰苯基羟胺分光光度法和电感耦合等离子体原子发射光谱法
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
2022-10-12