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China photometric GB Standards English PDF List


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  •  China "photometric" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43108-2023 Dyes - Determination of solubility in organic solvents - Gravimetric and photometric methods
    染料 在有机溶剂中溶解度的测定 重量法和光度法
    China National Standards
    photometric

    English PDF
    GB/T 26416.9-2023 Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method
    稀土铁合金化学分析方法 第9部分:磷量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 26416.8-2023 Methods for chemical analysis of rare earth iron alloys - Part 8: Determination of silicon content - photometric method
    稀土铁合金化学分析方法 第8部分:硅量的测定 光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.63-2022 Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method
    钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14571.4-2022 Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method
    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
    China National Standards
    photometric

    English PDF
    GB/T 41322-2022 Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method
    硬质合金 钴粉中硅量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
    钨铁 硅含量的测定 硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
    钨铁 磷含量的测定 磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
    冶金产品化学分析 分光光度法通则
    China National Standards
    photometric

    English PDF
    GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method
    钢铁及合金 铜含量的测定 2,2'-联喹啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
    蜂蜜中蔗糖转化酶的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
    锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
    铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40998-2021 Determination of hydroxypropyl content in modified starch -- Spectrophotometric method
    变性淀粉中羟丙基含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40897-2021 Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
    化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
    钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
    钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method
    石灰石及白云石化学分析方法 第10部分:二氧化钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
    浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
    再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method
    铁矿石 镉含量的测定 石墨炉原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 24583.5-2019 :Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
    硅铁 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB 23255-2019 photometric characteristics of daytime running lamps for power driven vehicles
    机动车昼间行驶灯配光性能
    China National Standards
    photometric

    English PDF
    GB 5920-2019 photometric characteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers
    汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 15264-1994/XG1-2018 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》第1号修改单
    China National Standards
    photometric

    English PDF
    GB/T 35069-2018 Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
    焦炭 磷含量的测定 还原磷钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 36861-2018 Determination of activity of β-mannanase as feed additive—Spectrophotometric method
    饲料添加剂β-甘露聚糖酶活力的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—photometric method
    萤石 磷含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5124.4-2017 Hardmetals—Part 4:Determination of titanium content—photometric peroxide method
    硬质合金化学分析方法 第4部分:钛量的测定过氧化氢分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 34176-2017 Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
    邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法
    China National Standards
    photometric

    English PDF
    GB/T 6730.42-2017 Iron ores—Determination of lead content—Dithizone spectrophotometric method
    铁矿石 铅含量的测定 双硫腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
    铁矿石 铌含量的测定 氯代磺酚S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1,3-二氨基苯分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
    铁矿石 钴含量的测定 亚硝基-R盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
    铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
    铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
    铁矿石 氟含量的测定 镧-茜素络合腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 33409-2016 Determination of the activity of beta-galactosidase—Spectrophotometric method
    β-半乳糖苷酶活性检测方法 分光光度法
    China National Standards
    photometric

    English PDF
    GB 4660-2016 photometric characteristics of power-driven vehicle front fog lamps
    机动车用前雾灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
    铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.12-2016 Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method
    铁矿石 铝含量的测定 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.19-2016 Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
    铁矿石 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5195.7-2016 Fluorspar—Determination of zinc content—Flame atomic absorption spectrophotometric method
    萤石 锌含量的测定 原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
    铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.21-2016 Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
    铁矿石 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.9-2016 Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.7-2016 Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
    铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4702.7-2016 Chromium metal─Determination of nitrogen content─Distillation-nessler reagent spectrophotometric method
    金属铬 氮含量的测定 蒸馏分离-奈斯勒试剂分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
    工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4702.3-2016 Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method
    金属铬 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 30921.4-2016 Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method
    工业用精对苯二甲酸(PTA)试验方法 第4部分:钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.73-2016 Iron ores—Determination of total iron content—EDTA photometric titration method
    铁矿石 全铁含量的测定 EDTA光度滴定法
    China National Standards
    photometric

    English PDF
    GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
    液相色谱用固定波长光度检测器的测试方法
    China National Standards
    photometric

    English PDF
    GB/T 32211-2015 Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography
    液相色谱用可变波长光度检测器的测试方法
    China National Standards
    photometric

    English PDF
    GB/T 32190-2015 Standard practice for using flame photometric detectors in gas chromatography
    气相色谱用火焰光度检测器测试方法
    China National Standards
    photometric

    English PDF
    GB 18408-2015 photometric characteristics of devices for the illumination of rear registration plates of motor vehicles and their trailers
    汽车及挂车后牌照板照明装置配光性能
    China National Standards
    photometric

    English PDF
    GB/T 31931-2015 Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
    钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 19125-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of front and rear position lamps,stop lamps
    三轮汽车和低速货车 前位灯、后位灯和制动灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 19123-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of turn signal lamps
    三轮汽车和低速货车 转向信号灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 19135-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of reversing lamps
    三轮汽车和低速货车 倒车灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 3884.17-2014 Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
    铜精矿化学分析方法 第17部分:三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法
    China National Standards
    photometric

    English PDF
    GB/T 3286.6-2014 Methods for chemical analysis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method
    石灰石及白云石化学分析方法 第6部分:磷含量的测定 磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5059.5-2014 Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
    钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5059.2-2014 Ferromolybdenum―Determination of antimony content―Malachite green spectrophotometric method
    钼铁 锑含量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.5-2014 Method for chemical analysis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation spectrophotometric method
    石灰石及白云石化学分析方法 第5部分:氧化锰含量的测定 高碘酸盐氧化分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 30511-2014 photometric characteristics ofcornering lamps for motor vehicle
    汽车用角灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 30389-2013 Chillies and chilli oleoresins—Determination of total capsaicinoid content—Spectrophotometric methods
    辣椒及其油树脂 总辣椒碱含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.6-2013 Methods for chemical analysis of tin―Part 6: Determination of arsenic contents―Malachite green arsenic molybdenum heteropoly acid photometric method
    锡化学分析方法 第6部分:砷量的测定 孔雀绿-砷钼杂多酸分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.5-2013 Methods for chemical analysis of tin―Part 5:Determination of antimony content―The malachite green photometric method
    锡化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.3-2013 Methods for chemical analysis of tin―Part 3:Determination of bismuth content KI photometric method and flame atomic absorption spectrometric method
    锡化学分析方法 第3部分:铋量的测定 碘化钾分光光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 3260.2-2013 Methods for chemical analysis of tin―Part 2:Determination of iron content―1,10-phenanthroline photometric method
    锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 13748.14-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 14:Determination of nickel content - Dimethylglyoxime trophotometric method
    镁及镁合金化学分析方法 第14部分:镍含量的测定 丁二酮肟分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.8-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 8: Determination of silicon content - Molybdenum blue spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分:硅量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.7-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 7: Determination of iron content-1,10-phenanthroline spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第7部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.13-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第13部分:铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    photometric

    English PDF
    GB 18409-2013 photometric characteristics of parking lamps for power-driven vehicles
    汽车驻车灯配光性能
    China National Standards
    photometric

    English PDF
    GB 18099-2013 photometric characteristics of side-marker lamps for motor vehicles and their trailers
    机动车及挂车侧标志灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 9:Determination of iron content - Orthopenanthroline spectrophotometric method
    镁及镁合金化学分析方法 第9部分:铁含量测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 13748.4-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 4:Determination of manganese content - Periodate spectrophotometric method
    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
    China National Standards
    photometric

    English PDF
    GB/T 13748.10-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 10:Determination of silicon content - Molybdenum blue spectrophotometric method
    镁及镁合金化学分析方法 第10部分:硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 18403.6-2013 Expression of performance of gas analyzers - Part 6: photometric analyzers
    气体分析器性能表示 第6部分:光度分析器
    China National Standards
    photometric

    English PDF
    GB/T 13646-2013 Rubber - Determination of bound styrene content - Spectrophotometric method
    橡胶 结合苯乙烯含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2893.4-2013 Graphical symbols - Safety colours and safety signs - Part 4: Colorimetric and photometric properties of safety sign materials
    图形符号 安全色和安全标志 第4部分:安全标志材料的色度属性和光度属性
    China National Standards
    photometric

    English PDF
    GB/T 4324.19-2012 Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry
    钨化学分析方法 第19部分:钛量的测定 二安替比林甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content-1,10-phenanthroline photometric method
    工业用氢氧化钠 铁含量的测定 1,10-菲啰啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 17518-2012 General method for determination of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method
    化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.4-2012 Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
    石灰石及白云石化学分析方法 第4部分:氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method
    石灰石及白云石化学分析方法 第3部分:氧化铝含量的测定 铬天青S分光光度法和络合滴定法
    China National Standards
    photometric

    English PDF
    GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
    石灰石及白云石化学分析方法 第2部分:二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
    China National Standards
    photometric

    English PDF
    GB/T 28727-2012 Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector
    气体分析 硫化物的测定 火焰光度气相色谱法
    China National Standards
    photometric

    English PDF

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