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China GB Standards List

 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
 NY/T 4362-2023  
Feed additives - Determination of keratinase activity - Spectrophotometric method
饲料添加剂 角蛋白酶活力的测定 分光光度法
 NY/T 4361-2023  
Feed additives - Determination of α-galactosidase activity - Spectrophotometric method
饲料添加剂 α-半乳糖苷酶活力的测定 分光光度法
 NY/T 4358-2023  
Determination of resistant starch in foods of plant origin - Spectrophotometric method
植物源性食品中抗性淀粉的测定 分光光度法
 NY/T 1676-2023  
Determination of crude polysaccharides in edible fungi-spectrophotometric method
食用菌中粗多糖的测定 分光光度法
 YB/T 4989-2022  
Coke oven gas - Determination of coal tar content - Spectrophotometric method
焦炉煤气 煤焦油含量的测定 分光光度法
 YS/T 424.3-2022  
Methods for chemical analysis of titanium diboride powder - Part 3: Determination of iron content - 1,10-phenanthroline spectrophotometric method
二硼化钛粉化学分析方法 第3部分：铁含量的测定 1,10-邻二氮杂菲分光光度法
 YS/T 1550.3-2022  
Methods for chemical analysis of beryllium alloys - Part 3: Determination of silicon content - Molybdenum blue spectrophotometric method
铍合金化学分析方法 第3部分：硅含量的测定 钼蓝分光光度法
 YS/T 1075.12-2022  
Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys-Part 12: Determination of phosphorus content-Molybdenum blue spectrophotometric method
钒铝、钼铝中间合金化学分析方法 第12部分：磷含量的测定 钼蓝分光光度法
 YS/T 1075.9-2022  
Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys - Part 9: Determination of chlorine content - silver chloride spectrophotometric method
钒铝、钼铝中间合金化学分析方法 第9部分：氯含量的测定 氯化银分光光度法
 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
 GB/T 14571.3-2022  
Ethylene glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
工业用乙二醇试验方法 第3部分：醛含量的测定
 GB/T 14571.4-2022  
Ethylene glycol for industrial use - 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
 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
 SN/T 4675.32-2022  
Determination of sodium carboxymethyl cellulose in wine for import and export - Spectrophotometric method{译}
进出口葡萄酒中羧甲基纤维素钠的测定 分光光度法
 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
 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
 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
 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
 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
 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
 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
 YB/T 4726.12-2021  
Iron-bearing dust and sludge-Determination of manganese oxide content-Potassium (sodium) periodate spectrophotometric method
含铁尘泥 氧化锰含量的测定 高碘酸钾(钠)分光光度法
 YB/T 4726.3-2021  
Determination of the content of titanium dioxide in iron-bearing dust and sludge by diantipyridine methane spectrophotometric method
含铁尘泥 二氧化钛含量的测定 二安替吡啉甲烷分光光度法
 YB/T 4726.5-2021  
Iron-containing dust sludge - Determination of phosphorus content - Bismuth phosphorus molybdenum blue spectrophotometric method
含铁尘泥 磷含量的测定 铋磷钼蓝分光光度法
 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
 YS/T 1509.1-2021  
Methods for chemical analysis of silicon-carbon composite anode materials - Part 1: Determination of silicon content - gravimetric and spectrophotometric methods{译}
硅碳复合负极材料化学分析方法 第1部分：硅含量的测定 重量法和分光光度法
 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
 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
 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
 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
 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
 NY/T 3675-2020  
Determination of thearubigin and theabrownin content in black tea spectrophotometric method
红茶中茶红素和茶褐素含量的测定 分光光度法
 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
 NY/T 911-2020  
Determination of β-glucanase activity of feed additive Spectrophotometric method
饲料添加剂β-葡聚糖酶活力的测定 分光光度法
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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

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