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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 16114-1995 |
Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method 车间空气中一硝基氯苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards trophotometric |
 English PDF |
| GB/T 16109-1995 |
Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method 车间空气中氯化氢及盐酸的硫氰酸汞分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16108-1995 |
Workplace air--Determination of zirconium and its compounds--Xylenol orange spectrophotometric method 车间空气中锆及其化合物的二甲酚橙分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16105-1995 |
Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotometric method 车间空气中五氧化二钒的N-肉桂酰-邻-甲苯羟胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16104-1995 |
Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotometric method 车间空气中钨或碳化钨的硫氰酸钾-三氯化钛分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16103-1995 |
Workplace air--Determination of molybdenum and its compounds--Thiocyanate spectrophotometric method 车间空气中钼及其化合物的硫氰酸盐分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16102-1995 |
Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中硝基苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16101-1995 |
Workplace air--Determination of chloropicrin--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中氯化苦的盐酸萘乙二胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16100-1995 |
Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中苯胺的盐酸萘乙二胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16077-1995 |
Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method 车间空气中光气的紫外分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16072-1995 |
Workplace air--Determination of phenol-4-amino-Antipyrine spectrophotometric method 车间空气中酚的4-氨基安替比林分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16057-1995 |
Workplace air--Determination of formaldehyde--3-Methyl-2-benzothiazolinone hydrazone hydrochloride(MBTH) spectrophotometric method 车间空气中甲醛的酚试剂(MBTH)分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16055-1995 |
Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method 车间空气中联苯-苯醚的紫外分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16037-1995 |
Workplace air--Determination of phosphine--Ammonium molybdate spectrophotometric method 车间空气中磷化氢的钼酸铵分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16036-1995 |
Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotometric method 车间空气中五氧化二磷的钼酸铵分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16035-1995 |
Workplace air--Determination of ineenic--Silver diethyl dithiocarbamate spectrophotometric method 车间空气中砷化氢的二乙氨基二硫代甲酸银分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16034-1995 |
Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method 车间空气中三氧化二砷及五氧化二砷的二乙氨基二硫代甲酸银分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16033-1995 |
Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotometric method 车间空气中氰化氢及氢氰酸盐的异菸酸钠-巴比妥酸钠分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16032-1995 |
Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中氧化氮的盐酸萘乙二胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16031-1995 |
Workplace air--Determination ofammonia--Nessler’s reagent spectrophotometric method 车间空气中氨的纳氏试剂分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16029-1995 |
Workplace air--Determination of chlorine--Methyl orange spectrophotometric method 车间空气中氯的甲基橙分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16028-1995 |
Workplace air--Determination of carbon disulfide--Diethylamine spectrophotometric method 车间空气中二硫化碳的二乙胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16025-1995 |
Workplace air--Determination of sulfur dioxide--Pararo-saniline hydrochloride spectrophotometric method 车间空气中二氧化硫的盐酸副玫瑰苯胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16024-1995 |
Workplace air--Determination of ozone--Eugenol-pararo-saniline hydrochloride spectrophotometric method 车间空气中臭氧的丁子香酚-盐酸副玫瑰苯胺分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16023-1995 |
Workplace air--Determination of beryllium Morin fluorescent spectrophotometric method 车间空气中铍的桑色素荧光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16022-1995 |
Workplace air--Determination of cobalt and its compounds--Flame atomic absorption spectrophotometric method 车间空气中钴及其化合物的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16021-1995 |
Workplace air--Determination of nickel and its compounds--Flame atomic absorption spectrophotometric method 车间空气中镍及其化合物的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16020-1995 |
Workplace air--Determination of chromium trioxide--Flame atomic absorption spectrophotometric method 车间空气中三氧化铬的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16019-1995 |
Workplace air--Determination of chromium trioxide，chromates and dichromates--Diphenylcarbazide spectrophotometric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16018-1995 |
Workplace air--Determination of manganese and its compounds--Flame atomic absorption spectrophotometric method 车间空气中锰及其化合物的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16017-1995 |
Workplace air--Determination of manganese and its compounds--Phosphoric acid-potassium periodate spectrophotometric method 车间空气中锰及其化合物的磷酸-高碘酸钾分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16016-1995 |
Workplace air--Determination of cadmium oxide--Flame atomic absorption spectrophotometric method 车间空气中氧化镉的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16015-1995 |
Workplace air--Determination of zinc oxide--Flame atomic absorption spectrophotometric method 车间空气中氧化锌的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16014-1995 |
Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method 车间空气中氧化锌的双硫腙分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16013-1995 |
Workplace air--Determination of mercury--Dithizone spectrophotometric method 车间空气中汞的双硫腙分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16012-1995 |
Workplace air--Determination of mercury--Flameless atomic absorption spectrophotometric method 车间空气中汞的冷原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16011-1995 |
Workplace air--Determination of lead sulfide--Flame atomic absorption spectrophotometric method 车间空气中硫化铅的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16010-1995 |
Workplace air--Determination oflead--Flame atomic absorption spectrophotometric method 车间空气中铅的火焰原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16009-1995 |
Workplace air--Determination of lead--Dithizone spectrophotometric method 车间空气中铅的双硫腙分光光度测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 16008-1995 |
Workplace air--Determination of lead--Graphite furnace atomic absorption spectrophotometric method 车间空气中铅的石墨炉原子吸收光谱测定方法 |
China National Standards trophotometric |
English PDF |
| GB/T 1878-1995 |
Phosphate rock and concentrate--Determination of iodine content--Spectrophotometric andspecific ion electrode methods 磷矿石和磷精矿中碘含量的测定 分光光度法和离子选择性电极法 |
China National Standards trophotometric |
English PDF |
| GB/T 1877-1995 |
Phosphate rock and concentrate--Determination of manganese oxide content--Spectrophotometric and volumetric methods 磷矿石和磷精矿中氧化锰含量的测定 分光光度法和容量法 |
China National Standards trophotometric |
English PDF |
| GB/T 1871.3-1995 |
Phosphate rock and concentrate--Determination of aluminium oxide content--Volumetric and spectrophotometric methods 磷矿石和磷精矿中氧化铝含量的测定 容量法和分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 1871.2-1995 |
Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methods 磷矿石和磷精矿中氧化铁含量的测定 容量法和分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15917.3-1995 |
Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride-phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method 金属镝及氧化镝化学分析方法 对氯苯基荧光酮-溴化十六烷基 三甲基胺分光光度法测定钽量 |
China National Standards trophotometric |
English PDF |
| GB/T 15555.5-1995 |
Solid waste--Determination of total chromium--1，5-Diphenylcarbohydrazide spectrophotometric method 固体废物 总铬的测定 二苯碳酰二肼分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15555.4-1995 |
Solid waste--Determination of chromium(VI)--1，5-Diphenylcarbohydrazide spectrophotometric method 固体废物 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15555.3-1995 |
Solid waste--Determination of arsenic--Silver diethyldithiocarbamate spectrophotometric method 固体废物 砷的测定 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15555.10-1995 |
Solid waste--Determination of nickel--Dimethylglyoxime spectrophotometric method 固体废物 镍的测定 丁二酮肟分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15516-1995 |
Air quality--Determination offormaldehyde--Acetylacetone spectrophotometric method 空气质量 甲醛的测定 乙酰丙酮分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15507-1995 |
Water quality--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotometric method 水质 肼的测定 对二甲氨基苯甲醛分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15504-1995 |
Water quality--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotometric method 水质 二硫化碳的测定 二乙胺乙酸铜分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15503-1995 |
Water quality--Determination of vanadium--BPHA extraction spectrophotometric method 水质 钒的测定 钽试剂(BPHA)萃取分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15502-1995 |
Air quality--Determination of aniline--N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method 空气质量 苯胺类的测定 盐酸萘乙二胺分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15501-1995 |
Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method 空气质量 硝基苯类 (一硝基和二硝基化合物)的测定 锌还原-盐酸萘乙二胺分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15264-1994 |
Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method 环境空气 铅的测定 火焰原子吸收分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 223.30-1994 |
Methods for chemical analysis of iron，steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid 钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量 |
China National Standards trophotometric |
English PDF |
| GB/T 7717.8-1994 |
Acrylonitrile for industrial use--Determination of content of total aldehydes--Spectrophotometric method 工业用丙烯腈中总醛含量的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 7717.15-1994 |
Acrylonitrile forindustrial use--Determination of content of p-hydroxylanisole--Spectrophotometric method 工业用丙烯腈中对羟基苯甲醚含量的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15057.9-1994 |
Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method 化工用石灰石中磷含量的测定 钼蓝分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15057.7-1994 |
Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method 化工用石灰石中氧化铝含量的测定 铬天青S分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15057.6-1994 |
Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method 化工用石灰石中铁含量的测定 邻菲啰啉分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 15057.5-1994 |
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method 化工用石灰石中二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 223.22-1994 |
Methods for chemical analysis of iron，steel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content 钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量 |
China National Standards trophotometric |
English PDF |
| GB/T 223.21-1994 |
Methods for chemical analysis of iron，steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content 钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量 |
China National Standards trophotometric |
English PDF |
| GB/T 14679-1993 |
Air quality--Determination of ammonia--Sodium salicylate-sodium hypochlorite spectrophotometric method 空气质量 氨的测定 次氯酸钠-水杨酸分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14501.5-1993 |
Spectrophotometric determination of titanium in uranium hexafluoride 六氟化铀中钛的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14501.4-1993 |
Spectrophotometric determination of silicon in ura-nium hexafluoride 六氟化铀中硅的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14378-1993 |
Water quality--Determination of diethylenetriamine--Salicyiclaldehyde spectrophotometric method 水质 二乙烯三胺的测定 水杨醛分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14377-1993 |
Water quality--Determination of triethylamine--Bromophenol blue spectrophotometric method 水质 三乙胺的测定 溴酚蓝分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14376-1993 |
Water quality--Determination of asymmetrical dimethyl hydrazine--Amino ferrocyanide sodium spectrophotometric method 水质 偏二甲基肼的测定 氨基亚铁氰化钠分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 14375-1993 |
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method 水质 一甲基肼的测定 对二甲氨基苯甲醛分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.8-1992 |
Zirconium and zirconium alloys--Determination of cobalt content--1-Nitroso-2-hydroxy-3，6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method 锆及锆合金化学分析方法 亚硝基R盐分光光度法测定钴量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.7-1992 |
Zirconium and zirconium alloys--Determination of manganese content--Potassium periodate spectrophotometric method 锆及锆合金化学分析方法 高碘酸盐分光光度法测定锰量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.6-1992 |
Zirconium and zirconium alloys--Determination of copper content--2，9-Dimethyl-1，10-phenanthroline spectrophotometric method 锆及锆合金化学分析方法 2，9-二甲基-1，10-二氮杂菲分光光度法测定铜量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.5-1992 |
Zirconium and zirconium alloys--Determination of aluminium content--Chrome azurol S spectrophotometric method 锆及锆合金化学分析方法 铬天青S分光光度法测定铝量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.23-1992 |
Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method 锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.19-1992 |
Zirconium andzirconium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method 锆及锆合金化学分析方法 二安替比林甲烷分光光度法测定钛量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.18-1992 |
Zirconium andzirconium alloys--Determination of vandium 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 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.15-1992 |
Zirconium and zirconium alloys--Determination of boron content--Curcumin spectrophotometric method 锆及锆合金化学分析方法 姜黄素分光光度法测定硼量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.12-1992 |
Zirconium and zirconiumalloys--Determination of silicon content--Molybdenum blue spectrophotometric method 锆及锆合金化学分析方法 钼蓝分光光度法测定硅量 |
China National Standards trophotometric |
English PDF |
| GB/T 13747.10-1992 |
Zirconium and zirconium alloys--Determination of tungsten content--Thiocyanate spectrophotometric method 锆及锆合金化学分析方法 硫氰酸盐分光光度法测定钨量 |
China National Standards trophotometric |
English PDF |
| GB/T 13700-1992 |
Spectrophotometric determination of molybdenum in uranium hexafluoride 六氟化铀中钼的分光光度法测定 |
China National Standards trophotometric |
English PDF |
| GB/T 13699-1992 |
Spectrophotometric determination of vanadium in uranium hexafluoride 六氟化铀中钒的分光光度法测定 |
China National Standards trophotometric |
English PDF |
| GB/T 13197-1991 |
Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method 水质 甲醛的测定 乙酰丙酮分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11848.13-1991 |
Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method 铀矿石浓缩物中锆的测定 二甲酚橙分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11926-1989 |
Uranium dioxide powder and pellet--Determination of phosphorus--Molybdenum blue spectrophotometric method 二氧化铀粉末和芯块中磷的测定 钼蓝分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11910-1989 |
Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method 水质 镍的测定 丁二酮肟分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11909-1989 |
Water quality--Determination of silver--Spectrophotometric method with 3，5-Br2-PADAP 水质 银的测定 3，5-Br2-PADAP分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11907-1989 |
Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric method 水质 银的测定 火焰原子吸收分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11906-1989 |
Water quality--Determination of manganese--Potassium periodate spectrophotometric method 水质 锰的测定 高碘酸钾分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11905-1989 |
Water quality--Determination ofcalcium and magnesium--Atomic absorption spectrophotometric method 水质 钙和镁的测定 原子吸收分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11900-1989 |
Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt 水质 痕量砷的测定 硼氢化钾-硝酸银分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11898-1989 |
Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N，N-diethyl-1，4-phenylenediamine 水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11895-1989 |
Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method 水质 苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11893-1989 |
Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method 水质 总磷的测定 钼酸铵分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11889-1989 |
Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethy lenediamine 水质 苯胺类化合物的测定 N-(1-萘基)乙二胺偶氮分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11845-1989 |
Uranium dioxide powder and pellets--Determination of tungsten--Spectrophotometric method 二氧化铀粉末和芯块中钨的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11843-1989 |
Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric method 二氧化铀粉末和芯块中氮的测定 分光光度法 |
China National Standards trophotometric |
English PDF |
| GB/T 11742-1989 |
Standard method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method 居住区大气中硫化氢卫生检验标准方法 亚甲蓝分光光度法 |
China National Standards trophotometric |
English PDF |
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