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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 Hot |
 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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 14292-1993 |
Hot-rolled long products technical requirements for carbon structure steel and low-alloy structure steel 碳素结构钢和低合金结构钢热轧条钢技术条件 |
China National Standards Hot |
English PDF |
| GB/T 14203-1993 |
General rule for pHotoelectric emission spectroscopic analysis of iron，steel and alloy 钢铁及合金光电发射光谱分析法通则 |
China National Standards Hot |
English PDF |
| GB/T 13988-1992 |
Types and dimensions for connectors of electronic pHotoflash equipment to synchro-cord 照相用电子闪光装置与同步线的连接件型式及尺寸 |
China National Standards Hot |
English PDF |
| GB/T 13987-1992 |
Determination of flash guide numbers for electronic pHotoflash equipment 照相用电子闪光装置闪光指数的确定 |
China National Standards Hot |
English PDF |
| GB/T 13986-1992 |
PHotoelectric method for measuring exposure in focal planes of camera 照相机焦平面曝光量的光电测量方法 |
China National Standards Hot |
English PDF |
| GB/T 13999-1992 |
Two-track pHotographic soundrecords on 35mm motion-picture prints--Positions and width dimensions 35mm电影拷贝上光学双声迹的位置和宽度尺寸 |
China National Standards Hot |
English PDF |
| GB/T 13905-1992 |
Water quality--Determination ofTNT--Sodium sulfite spectropHotometry 水质 梯恩梯的测定 亚硫酸钠分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13903-1992 |
Water quality--Determination of TNT--SpectropHotometry 水质 梯恩梯的测定 分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13900-1992 |
Water quality--Determination of RDX--SpectropHotometry 水质 黑索今的测定 分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13899-1992 |
Water quality--Determination of ferro and ferric cyanic complex--Ferric trichloride spectropHotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 三氯化铁分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13898-1992 |
Water quality--Determination of ferro and ferric cyanic complex--Atom absorption spectropHotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13897-1992 |
Water quality--Determination of thiocyanate--Isonicotinic acid pyrazolone spectropHotometry 水质 硫氰酸盐的测定 异烟酸-吡唑啉酮分光光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 13747.4-1992 |
Zirconium and zirconium alloys--Determination of chromium content--Diphenylcarbazide spectropHoto-metric method 锆及锆合金化学分析方法 二苯卡巴肼分光光度法测定铬量 |
China National Standards Hot |
English PDF |
| GB/T 13747.3-1992 |
Zirconium and zirconium alloys--Determination of nickel content--Dimethylglyoxime spectropHoto-metric method 锆及锆合金化学分析方法 丁二酮肟分光光度法测定镍量 |
China National Standards Hot |
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 Hot |
English PDF |
| GB/T 13747.2-1992 |
Zirconium and zirconium alloys--Determination of iron content--1，10-phenanthrolinespectropHoto-metric method 锆及锆合金化学分析方法 1，10-二氮杂菲分光光度法测定铁量 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 13747.11-1992 |
Zirconium and zirconium alloys--Determination of molybdenum content--Thiocyanate spectropHoto-metric method 锆及锆合金化学分析方法 硫氰酸盐分光光度法测定钼量 |
China National Standards Hot |
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 Hot |
English PDF |
| GB/T 13780-1992 |
Test method for cotton length--Auto-pHotoelectric stapler 棉纤维长度试验方法 自动光电长度仪法 |
China National Standards Hot |
English PDF |
| GB/T 4958.17-1992 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section six--Diversity，twin-path and Hot stand-by equipment 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第六节 分集、双路和热备用设备 |
China National Standards Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 13580.9-1992 |
Determination of chloride in wet precipitation--Ferrithiocyanate spectropHotometry 大气降水中氯化物的测定 硫氰酸汞高铁光度法 |
China National Standards Hot |
English PDF |
| GB/T 13580.7-1992 |
Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1， 2-diaminoethane dihydrochloride spectropHotometry 大气降水中亚硝酸盐测定 N-(1-萘基)-乙二胺光度法 |
China National Standards Hot |
English PDF |
| GB/T 13580.13-1992 |
Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectropHotometry 大气降水中钙、镁的测定 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13580.12-1992 |
Determination of sodium andpotassium in the wet precipitation--Atomic absorption spectropHotometry 大气降水中钠、钾的测定 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13580.10-1992 |
Determination of fluoride in the wet precipitation--Fluor reagent spectropHotometry 大气降水中氟化物的测定 新氟试剂光度法 |
China National Standards Hot |
English PDF |
| GB/T 13451.2-1992 |
Determination of relative tinting strength of colored pigments and relative scattering power of white pigments--PHotometric methods 着色颜料相对着色力和白色颜料相对散射力的测定 光度计法 |
China National Standards Hot |
English PDF |
| GB/T 13371-1992 |
Determination of copper，iron，nickel，magnesium，manganese， zinc and silver in uranium dioxide powders and pellets by atomic absorption spectropHotometry 二氧化铀粉末和芯块中铜、铁、镍、镁、锰、锌、银的测定 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 13370-1992 |
Determination of lithium，sodium，potassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectropHotometry/flame emission spectrophotometry 二氧化铀粉末和芯块中锂、钠、钾、铯的测定 原子吸收分光光度法/ 火焰发射光谱法 |
China National Standards Hot |
English PDF |
| GB/T 223.16-1991 |
Methods for chemical analysis of iron，steel and alloy--The chromotropic acid pHotometric method for the determination of titanium content 钢铁及合金化学分析方法 变色酸光度法测定钛量 |
China National Standards Hot |
English PDF |
| GB/T 223.12-1991 |
Methodsfor chemical analysis of iron，steel and alloy--The sodium carbonate separation-diphenyl carbazide pHotometric method for the determination of chromium content 钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量 |
China National Standards Hot |
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 Hot |
English PDF |
| GB/T 12938-1991 |
Determination of thiosulphate and other related residual chemicals in processed pHotographic materials--Iodine-amylose，methylene blue and silver sulphide densito-metric methods 已加工的摄影材料中硫代硫酸盐及其他相关化学残留物的测定方法 碘-直链淀粉法、亚甲蓝法和硫化银密度法 |
China National Standards Hot |
English PDF |
| GB/T 11848.16-1991 |
Determination of phosphorus in uranium ore concentrate by spectropHotometry 铀矿石浓缩物中磷的测定 分光光度法 |
China National Standards Hot |
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 Hot |
English PDF |
| GB/T 12374-1990 |
Standard method for examination of nitrate in air of residential areas--Reduction of the cadmium column--SpectropHotometry of N-(1-naphthyl) ethylene diaminehydrochloride 居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 11908-1989 |
Water quality--Determination of silver--SpectropHotometry with cadion 2B 水质 银的测定 镉试剂2B分光光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 11904-1989 |
Water quality--Determination of potassium and sodium--Flame atomic absorption spectropHotometry 水质 钾和钠的测定 火焰原子吸收分光光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 11894-1989 |
Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro pHoto metric method 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 11848.4-1989 |
Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate pHotometric method 铀矿石浓缩物中砷的测定 二乙基二硫代氨基甲酸盐光度法 |
China National Standards Hot |
English PDF |
| GB/T 11848.11-1989 |
Determination of thorium in uranium ore concentrate by thorin pHotometric method 铀矿石浓缩物中钍的测定 钍试剂光度法 |
China National Standards Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 11740-1989 |
Standard method forhygienic examination of cadmium in air of residential areas--Atomic absorption spectropHotometry 居住区大气中镉卫生检验标准方法 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 11739-1989 |
Standard method forhygienic examination of lead in air of residential areas--Atomic absorption spectropHotometry 居住区大气中铅卫生检验标准方法 原子吸收分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 11736-1989 |
Standard method for hygienic examination of chlorine in air of residential areas--Methyl orange spectropHotometric method 居住区大气中氯卫生检验标准方法 甲基橙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 11735-1989 |
Standard method for hygienic examination of bery-llium in air of residential areas--Morin fluorescence spectropHotometric method 居住区大气中铍卫生检验标准方法 桑色素荧光分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 11732-1989 |
Standard method for hygienic examination of pyridine in air of residential areas--Cyanogen chloride-barbituric acid apectropHotometric method 居住区大气中吡啶卫生检验标准方法 氯化氰-巴比妥酸分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 223.66-1989 |
Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction pHotometric method for the determination of tungsten content 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 |
China National Standards Hot |
English PDF |
| GB/T 223.37-1989 |
Methods for chemical analysis of iron，steel and alloy--The indophenol blue pHotometric method for the determination of nitrogen content after distillation separation 钢铁及合金化学分析方法 蒸馏分离-靛酚蓝光度法测定氮量 |
China National Standards Hot |
English PDF |
| GB/T 223.19-1989 |
Methods for chemical analysis of iron，steel and alloy--The neocuproine-chloroform extraction pHotometric method for the determination of copper content 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 |
China National Standards Hot |
English PDF |
| GB/T 223.17-1989 |
Methods for chemical analysis of iron，steel and alloy--The diantipyryl methane pHotometric method for the determination of titanium content 钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量 |
China National Standards Hot |
English PDF |
| GB/T 715-1989 |
Hot-rolled round carbon steel bars for standard parts 标准件用碳素钢热轧圆钢 |
China National Standards Hot |
English PDF |
| GB/T 2297-1989 |
Terminology for solar pHotovoltaic energy system 太阳光伏能源系统术语 |
China National Standards Hot |
English PDF |
| GB/T 11220.1-1989 |
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectropHotometry 土壤中铀的测定 CL-5209 萃淋树脂分离2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 10558-1989 |
Method for measuring the root-mean-square (RMS) granularity of pHotographic materials/process combination 感光材料均方根颗粒度测定方法 |
China National Standards Hot |
English PDF |
| GB/T 10557-1989 |
Method for determination of spectral sensitivity of pHotographic materials 感光材料光谱灵敏度测定方法 |
China National Standards Hot |
English PDF |
| GB/T 10267.5-1988 |
Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent pHotometric method 金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮 |
China National Standards Hot |
English PDF |
| GB/T 10267.4-1988 |
Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction pHotometric method 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 |
China National Standards Hot |
English PDF |
| GB/T 10267.2-1988 |
Method for analysis of calcium metal--The determination of micro-amounts of silicon by pHotometric method 金属钙分析方法 微量硅的光度法测定 |
China National Standards Hot |
English PDF |
| GB/T 4333.6-1988 |
Methods for chemical analysis of ferrosilicon--The diphenylcarbazide pHotometric method for the determination of chromium content 硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量 |
China National Standards Hot |
English PDF |
| GB/T 4333.3-1988 |
Methods for chemical analysisof ferrosilicon--The potassium periodate pHotometric method for the determination of manganese content 硅铁化学分析方法 高碘酸钾光度法测定锰量 |
China National Standards Hot |
English PDF |
| GB/T 4333.2-1988 |
Methods for chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid pHotometric method for the determination of phosphorus content 硅铁化学分析方法 铋磷钼蓝光度法测定磷量 |
China National Standards Hot |
English PDF |
| GB/T 3653.6-1988 |
Methods for chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid pHotometric method for the determination of phosphorus content 硼铁化学分析方法 锑磷钼蓝光度法测定磷量 |
China National Standards Hot |
English PDF |
| GB/T 9758.5-1988 |
Paints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectropHotometric method 色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 9758.2-1988 |
Paints and varnishes--Determination of “soluble” metal content--Part 2:Determination of antimony content--Flame atomic absorption spectrometric method and rhodamine B spectropHotometric method 色漆和清漆 “可溶性”金属含量的测定 第二部分:锑含量的测定 火焰原子吸收光谱法和若丹明B 分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 9758.1-1988 |
Paints and varnishes--Determination of “Soluble” metal content--Part 1:Determination of lead content--Flame atomic absorption spectrometric method and dithizone spectropHotometric method 色漆和清漆 “可溶性”金属含量的测定 第一部分:铅含量的测定 火焰原子吸收光谱法和双硫腙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 9803-1988 |
Water quality--Determination of pentachlorophenol by safranine-T spectropHotometric method 水质 五氯酚的测定 藏红T分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 9105-1988 |
Glass blanks of pHotochromic spectacle lens 光致变色玻璃眼镜片毛坯 |
China National Standards Hot |
English PDF |
| GB/T 8971-1988 |
Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectropHotometric method 空气质量 飘尘中苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 8913-1988 |
Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectropHotometric method 居住区大气中二氧化硫卫生标准检验方法 四氯汞盐盐酸副玫瑰苯胺分光光度法 |
China National Standards Hot |
English PDF |
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