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“Determination of pH ” 中國GB標準檢索結果

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GB/T 13580.9-1992
大气降水中氯化物的测定 硫氰酸汞高铁光度法(中英文版)
Determination of chloride in wet precipitation--Ferrithiocyanate spectrophotometry
GB/T 13580.7-1992
大气降水中亚硝酸盐测定 N-(1-萘基)-乙二胺光度法(中英文版)
Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1, 2-diaminoethane dihydrochloride spectrophotometry
GB/T 13580.5-1992
大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法(中英文版)
Determination of fluoride, chloride, ntrite, nitrate, salfate in the wet precipitation--Ion chromotography
GB/T 13580.4-1992
大气降水pH值的测定 电极法(中英文版)
Determination of pH value of the wet precipitation--Glass electrode method
GB/T 13580.13-1992
大气降水中钙、镁的测定 原子吸收分光光度法(中英文版)
Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry
GB/T 13580.12-1992
大气降水中钠、钾的测定 原子吸收分光光度法(中英文版)
Determination of sodium andpotassium in the wet precipitation--Atomic absorption spectrophotometry
GB/T 13580.10-1992
大气降水中氟化物的测定 新氟试剂光度法(中英文版)
Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry
GB/T 13451.2-1992
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(中英文版)
Determination of relative tinting strength of colored pigments and relative scattering power of white pigments--Photometric methods
GB/T 13371-1992
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(中英文版)
Determination of copper,iron,nickel,magnesium,manganese, zinc and silver in uranium dioxide powders and pellets by atomic absorption spectrophotometry
GB/T 13370-1992
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(中英文版)
Determination of lithium,sodium,potassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectrophotometry/flame emission spectrophotometry
GB/T 13302-1991
钢中石墨碳显微评定方法(中英文版)
Steel--Determination of area content of graphite-micrographic method using diagrams
GB/T 13266-1991
水质 物质对蚤类(大型蚤)急性毒性测定方法(中英文版)
Water quality--Determination of the acute toxicity of substance to Daphnia (Daphnia magna straus)
GB/T 223.16-1991
钢铁及合金化学分析方法 变色酸光度法测定钛量(中英文版)
Methods for chemical analysis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
GB/T 223.12-1991
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(中英文版)
Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 13198-1991
水质 六种特定多环芳烃的测定 高效液相色谱法(中英文版)
Water quality--Determination of specified six polynuclear aromatic hydrocarbons--High performance liquid chromatography
GB/T 13197-1991
水质 甲醛的测定 乙酰丙酮分光光度法(中英文版)
Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
GB/T 13194-1991
水质 硝基苯、硝基甲苯、硝基氯苯、二硝基甲苯的测定 气相色谱法(中英文版)
Water quality--Determination of nitrobenzene, mononi-trotoluene (MNT), nitrochlorobenzene and oinitrotoluene (ONT)--Gas chromatography
GB/T 13192-1991
水质 有机磷农药的测定 气相色谱法(中英文版)
Water quality--Determination of organic phosphorous pesticide in water--Gas chromatography
GB/T 12938-1991
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(中英文版)
Determination of thiosulphate and other related residual chemicals in processed photographic materials--Iodine-amylose,methylene blue and silver sulphide densito-metric methods
GB/T 11848.16-1991
铀矿石浓缩物中磷的测定 分光光度法(中英文版)
Determination of phosphorus in uranium ore concentrate by spectrophotometry
GB/T 11848.13-1991
铀矿石浓缩物中锆的测定 二甲酚橙分光光度法(中英文版)
Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method
GB/T 387-1990
深色石油产品硫含量测定法 (管式炉法)(中英文版)
Dark petroleum products--Determination of sulphur content--Tubular oven method
GB/T 11987-1989
表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定(中英文版)
Surface active agent--Technical alkane sulphonates--Determination of total alkane sulphonates content
GB/T 12009.4-1989
多亚甲基多苯基异氰酸酯中异氰酸根含量测定方法(中英文版)
Polymethylene polyphenyl isocyanate--Determination of isocyanate content
GB/T 11926-1989
二氧化铀粉末和芯块中磷的测定 钼蓝分光光度法(中英文版)
Uranium dioxide powder and pellet--Determination of phosphorus--Molybdenum blue spectrophotometric method
GB/T 11910-1989
水质 镍的测定 丁二酮肟分光光度法(中英文版)
Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method
GB/T 11909-1989
水质 银的测定 3,5-Br2-PADAP分光光度法(中英文版)
Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB/T 11908-1989
水质 银的测定 镉试剂2B分光光度法(中英文版)
Water quality--Determination of silver--Spectrophotometry with cadion 2B
GB/T 11907-1989
水质 银的测定 火焰原子吸收分光光度法(中英文版)
Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric method
GB/T 11906-1989
水质 锰的测定 高碘酸钾分光光度法(中英文版)
Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 11905-1989
水质 钙和镁的测定 原子吸收分光光度法(中英文版)
Water quality--Determination ofcalcium and magnesium--Atomic absorption spectrophotometric method
GB/T 11904-1989
水质 钾和钠的测定 火焰原子吸收分光光度法(中英文版)
Water quality--Determination of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 11902-1989
水质 硒的测定 2,3-二氨基萘荧光法(中英文版)
Water quality--Determination of selenium--Diaminonaphthalene fluorometric method
GB/T 11900-1989
水质 痕量砷的测定 硼氢化钾-硝酸银分光光度法(中英文版)
Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 11898-1989
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(中英文版)
Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N,N-diethyl-1,4-phenylenediamine
GB/T 11897-1989
水质 游离氯和总氯的测定 N,N-二乙基-1,4-苯二胺滴定法(中英文版)
Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N,N-diethyl-1,4-phenylenediamine
GB/T 11895-1989
水质 苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法(中英文版)
Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method
GB/T 11894-1989
水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法(中英文版)
Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric method
GB/T 11893-1989
水质 总磷的测定 钼酸铵分光光度法(中英文版)
Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
GB/T 11890-1989
水质 苯系物的测定 气相色谱法(中英文版)
Water quality--Determination of benzeneand its analogies--Gas chromatographic method
GB/T 11889-1989
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(中英文版)
Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethy lenediamine
GB/T 11848.4-1989
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(中英文版)
Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric method
GB/T 11848.11-1989
铀矿石浓缩物中钍的测定 钍试剂光度法(中英文版)
Determination of thorium in uranium ore concentrate by thorin photometric method
GB/T 11845-1989
二氧化铀粉末和芯块中钨的测定 分光光度法(中英文版)
Uranium dioxide powder and pellets--Determination of tungsten--Spectrophotometric method
GB/T 11843-1989
二氧化铀粉末和芯块中氮的测定 分光光度法(中英文版)
Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric method
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
GB/T 223.37-1989
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.17-1989
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The diantipyryl methane photometric method for the determination of titanium content
GB/T 11220.1-1989
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(中英文版)
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry

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