Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content ammonium tungstate ignition gravimetric method {译} 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards ammonium |
 English PDF |
| GB 1886.342-2021 |
National Food Safety Standard Food Additive Aluminum ammonium Sulfate {译} 食品安全国家标准 食品添加剂 硫酸铝铵 |
China National Standards ammonium |
English PDF |
| GB 1886.331-2021 |
National Food Safety Standard Food Additive Diammonium Hydrogen Phosphate {译} 食品安全国家标准 食品添加剂 磷酸氢二铵 |
China National Standards ammonium |
English PDF |
| GB 1886.330-2021 |
National Food Safety Standard Food Additive ammonium Dihydrogen Phosphate {译} 食品安全国家标准 食品添加剂 磷酸二氢铵 |
China National Standards ammonium |
English PDF |
| GB/T 43172-2023 |
Glufosinate ammonium {译} 精草铵膦 |
China National Standards ammonium |
English PDF |
| GB/T 42513.1-2023 |
Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method {译} 镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 42485-2023 |
Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen KCl solution leaching manual analysis method {译} 土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提手工分析法 |
China National Standards ammonium |
English PDF |
| GB/T 42487-2023 |
Soil quality - Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen - potassium chloride solution leaching flow analysis method {译} 土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提流动分析法 |
China National Standards ammonium |
English PDF |
| GB/T 41437-2022 |
Determination of naringin and dinaammonium benzoate in finger painting pigments HPLC method {译} 指画颜料中苦味剂柚皮苷和苯甲酸地那铵含量的测定 高效液相色谱法 |
China National Standards ammonium |
English PDF |
| GB/Z 41259-2022 |
Determination of quaternary ammonium salt in preservative wood and wood preservatives by automatic potentiometric titration {译} 自动电位滴定仪测定防腐木材和木材防腐剂中季铵盐的方法 |
China National Standards ammonium |
English PDF |
| GB/T 5686.1-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration {译} 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 40395-2021 |
Determination of ammonium in methanol for industrial use—Ion chromatography 工业用甲醇中铵离子的测定 离子色谱法 |
China National Standards ammonium |
English PDF |
| GB/T 26519.3-2021 |
Persulfate for industrial use—Part 3:ammonium persulfate for industrial use 工业过硫酸盐 第3部分：工业过硫酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 7731.1-2021 |
Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method 钨铁 钨含量的测定 辛可宁重量法和硝酸铵重量法 |
China National Standards ammonium |
English PDF |
| GB/T 40185-2021 |
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法 |
China National Standards ammonium |
English PDF |
| GB/T 39873-2021 |
Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry 消毒剂中季铵盐的测定 液相色谱-串联质谱法 |
China National Standards ammonium |
English PDF |
| GB/T 41223-2021 |
Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation 土壤质量 硝化潜势和硝化抑制作用的测定 氨氧化快速检测法 |
China National Standards ammonium |
English PDF |
| GB/T 40950-2021 |
Determination of alkyl(C12～C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry 化妆品中烷基(C12～C22)三甲基铵盐的测定 高效液相色谱串联质谱法 |
China National Standards ammonium |
English PDF |
| GB/T 40795.1-2021 |
Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 26369-2020 |
Hygienic requirement for quaternary ammonium disinfectant 季铵盐类消毒剂卫生要求 |
China National Standards ammonium |
English PDF |
| GB/T 8704.5-2020 |
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards ammonium |
English PDF |
| GB/T 39701-2020 |
Limit and test method of ammonium ion content in fly ash 粉煤灰中铵离子含量的限量及检验方法 |
China National Standards ammonium |
English PDF |
| GB/T 535-2020 |
Fertilizer Grade ammonium Sulfate {译} 肥料级硫酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 535-2020 |
Fertilizer grade ammonium sulphate 肥料级硫酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 39297-2020 |
ammonium dinitramide aqueous solution 二硝酰胺铵水溶液 |
China National Standards ammonium |
English PDF |
| GB/T 24583.1-2019 |
Vanadium-nitrogen—Determination of vanadium content—ammonium ferrous sulfate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 37403-2019 |
Tetramethylammonium hydroxide developer for thin film transistor-liquid crystal display(TFT-LCD) 薄膜晶体管液晶显示器(TFT-LCD)用四甲基氢氧化铵显影液 |
China National Standards ammonium |
English PDF |
| GB/T 2946-2018 |
ammonium chloride 氯化铵 |
China National Standards ammonium |
English PDF |
| GB/T 36496-2018 |
Treatment and disposal method for ammonia(ammonium) waste liquid 含氨(铵）废液处理处置方法 |
China National Standards ammonium |
English PDF |
| GB/T 16484.13-2017 |
Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 |
China National Standards ammonium |
English PDF |
| GB/T 4698.12-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第12部分：钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards ammonium |
English PDF |
| GB/T 33808-2017 |
Glufosinate-ammonium technical material 草铵膦原药 |
China National Standards ammonium |
English PDF |
| GB/T 2945-2017 |
ammonium nitrate 硝酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 35664-2017 |
Determination of ammonium in the wet precipitation—Ion chromatography 大气降水中铵离子的测定 离子色谱法 |
China National Standards ammonium |
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 ammonium |
English PDF |
| GB/T 33085-2016 |
Water treatment chemicals—Poly(diallyldimethylammonium chloride) 水处理剂 聚二甲基二烯丙基氯化铵 |
China National Standards ammonium |
English PDF |
| GB 5009.234-2016 |
National Food Safety Standard - Determination of ammonium salt in food 食品安全国家标准 食品中铵盐的测定 |
China National Standards ammonium |
English PDF |
| GB 1886.242-2016 |
National Food Safety Standard-Food Additives-ammonium glycyrrhizinate 食品安全国家标准 食品添加剂 甘草酸铵 |
China National Standards ammonium |
English PDF |
| GB 1886.83-2016 |
National Food Safety Standard-Food Additives-ammonium phospholipids 食品安全国家标准 食品添加剂 铵磷脂 |
China National Standards ammonium |
English PDF |
| GB 1886.296-2016 |
National Food Safety Standard - Food Additives - ammonium Citrate 食品安全国家标准 食品添加剂 柠檬酸铁铵 |
China National Standards ammonium |
English PDF |
| GB/T 1506-2016 |
Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method 锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 4702.1-2016 |
Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method 金属铬 铬含量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 32784-2016 |
Pig iron contenting nickel—Determination of chromium content—ammonium per sulfate-ammonium ferrous sulfate titration method 含镍生铁 铬含量的测定 过硫酸铵-硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 5474-2016 |
Plastics—Phenol formaldehyde mouldings—Determination of free ammonia and ammonium compounds—Colorimetric comparison method 塑料 酚醛模塑制品 游离氨和铵化合物的测定 比色法 |
China National Standards ammonium |
English PDF |
| GB/T 1396-2015 |
Chemical reagent—ammonium sulfate 化学试剂 硫酸铵 |
China National Standards ammonium |
English PDF |
| GB 31829-2015 |
The norm of energy consumption per unit product of ammonium bicarbonate 碳酸氢铵单位产品电耗限额 |
China National Standards ammonium |
English PDF |
| GB/T 660-2015 |
Chemical reagent—ammonium thiocyanate 化学试剂 硫氰酸铵 |
China National Standards ammonium |
English PDF |
| GB 31631-2014 |
National Food Safety Standard-Food Additives-ammonium chloride 食品安全国家标准 食品添加剂 氯化铵 |
China National Standards ammonium |
English PDF |
| GB/T 30901-2014 |
High purity ammonium fluoride solution for industrial use 高纯氟化铵溶液 |
China National Standards ammonium |
English PDF |
| GB/T 5059.1-2014 |
Ferromolybdenum―Determination of molybdenum content―Lead molybdate gravimetric method,ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method 钼铁 钼含量的测定 钼酸铅重量法、偏钒酸铵滴定法和8-羟基喹啉重量法 |
China National Standards ammonium |
English PDF |
| GB 30613-2014 |
National Food Safety Standard-Food Additives-Diammonium hydrogen phosphate 食品安全国家标准 食品添加剂 食品添加剂 磷酸氢二铵 |
China National Standards ammonium |
English PDF |
| GB 1888-2014 |
National Food Safety Standard-Food Additives-ammonium bicarbonate 食品安全国家标准 食品添加剂 碳酸氢铵 |
China National Standards ammonium |
English PDF |
| GB/T 29879-2013 |
Test method for hazard classification of ammonium nitrate 硝酸铵类物质危险特性分类方法 |
China National Standards ammonium |
English PDF |
| GB/T 6730.32-2013 |
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method 铁矿石 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB 29139-2012 |
The norm of energy consumption per unit product of diammonium phosphate 磷酸二铵单位产品能源消耗限额 |
China National Standards ammonium |
English PDF |
| GB 29138-2012 |
The norm of energy consumption per unit product of monoammonium phosphate 磷酸一铵单位产品能源消耗限额 |
China National Standards ammonium |
English PDF |
| GB/T 29340-2012 |
Analysis of water used in boil and cooling system - Determination of chloride - ammonium thiocyanate titration method 锅炉用水和冷却水分析方法 氯化物的测定 硫氰化铵滴定法 |
China National Standards ammonium |
English PDF |
| GB 29206-2012 |
National Food Safety Standard - Food Additive - ammonium Sulfate 食品安全国家标准 食品添加剂 硫酸铵 |
China National Standards ammonium |
English PDF |
| GB 28655-2012 |
ammonium bifluoride for industrial use 工业氟化氢铵 |
China National Standards ammonium |
English PDF |
| GB 28653-2012 |
ammonium fluoride for industrial use 工业氟化铵 |
China National Standards ammonium |
English PDF |
| GB/T 27653-2011 |
Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration 防腐木材中季铵盐的分析方法 两相滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 661-2011 |
Chemical reagent - ammonium iron(II) sulfate hexahydrate 化学试剂 六水合硫酸铁(Ⅱ)铵（硫酸亚铁铵） |
China National Standards ammonium |
English PDF |
| GB/T 659-2011 |
Chemical reagent - ammonium nitrate 化学试剂 硝酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 657-2011 |
Chemical reagent - Hexaammonium heptamolybdate tetrahydrate 化学试剂 四水合钼酸铵(钼酸铵) |
China National Standards ammonium |
English PDF |
| GB/T 655-2011 |
Chemical reagent - ammonium persulfate 化学试剂 过硫酸铵 |
China National Standards ammonium |
English PDF |
| GB 26448-2010 |
Transport of dangerous goods - Test methods and criteria relating to the sensitivity of ammonium nitrate emulsions, suspension or gels, intermediate for blasting explosives(ANE) 危险货物运输 炸药中间体（ANE）的敏感性试验方法和判据 |
China National Standards ammonium |
English PDF |
| GB 26447-2010 |
Transport of dangerous goods - Classification procedures,test methods relating to ammonium nitrate fertilizers capable of self-sustaining decomposition 危险货物运输 能够自持分解的硝酸铵化肥的分类程序、试验方法和判据 |
China National Standards ammonium |
English PDF |
| GB 26369-2010 |
Hygienic standard for quaternary ammonium disinfectant 季铵盐类消毒剂卫生标准 |
China National Standards ammonium |
English PDF |
| GB/T 26033-2010 |
ammonium metatungstate 偏钨酸铵 |
China National Standards ammonium |
English PDF |
| GB 25592-2010 |
National Food Safety Standard-Food Additives-ammonium aluminum sulfate 食品安全国家标准 食品添加剂 硫酸铝铵 |
China National Standards ammonium |
English PDF |
| GB 25569-2010 |
National Food Safety Standard-Food Additives-ammonium dihydrogen phosphate 食品安全国家标准 食品添加剂 磷酸二氢铵 |
China National Standards ammonium |
English PDF |
| GB/T 6276.9-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 9: Heavy metal content - Visible turbidimetric method 工业用碳酸氢铵的测定方法 第9部分：重金属含量 目视比浊法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.8-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 8: Arsenic content - Gutzeit method 工业用碳酸氢铵的测定方法 第8部分：砷含量 砷斑法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.7-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 7: Arsenic content - Silver diethyl dithiocarbamate photometric method 工业用碳酸氢铵的测定方法 第7部分：砷含量 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.6-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline spectrophotometric method 工业用碳酸氢铵的测定方法 第6部分：铁含量 邻菲啰啉分光光度法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.5-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 5: Ash content - Gravimetric method 工业用碳酸氢铵的测定方法 第5部分：灰分含量 重量法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.4-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 4: Sulphate content - Visible turbidimetric method 工业用碳酸氢铵的测定方法 第4部分：硫酸盐含量 目视比浊法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.3-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 3: Sulphide content - Visible turbidimetric method 工业用碳酸氢铵的测定方法 第3部分：硫化物含量 目视比浊法 |
China National Standards ammonium |
English PDF |
| GB/T 6276.2-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 2: Chloride content - Potentiometric titration method 工业用碳酸氢铵的测定方法 第2部分：氯化物含量 电位滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 10209.4-2010 |
Determination of monoammonium phosphate and diammonium phoshpate - Part 4: Particle size 磷酸一铵、磷酸二铵的测定方法 第4部分：粒度 |
China National Standards ammonium |
English PDF |
| GB/T 10209.3-2010 |
Determination of monoammonium phosphate and diammonium phoshpate - Part 3: Water content 磷酸一铵、磷酸二铵的测定方法 第3部分：水分 |
China National Standards ammonium |
English PDF |
| GB/T 10209.2-2010 |
Determination of monoammonium phosphate and diammonium phoshpate - Part 2: Phosphorus content 磷酸一铵、磷酸二铵的测定方法 第2部分：磷含量 |
China National Standards ammonium |
English PDF |
| GB 10205-2009 |
Monoammonium phosphate and diammonium phosphate 磷酸一铵、磷酸二铵 |
China National Standards ammonium |
English PDF |
| GB/T 4701.1-2009 |
Ferrotitanium - Determination of titanium content - The ammonium ferric sulfate titration method 钛铁 钛含量的测定 硫酸铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 24583.1-2009 |
Vanadium-Nitrogen alloy - Determination of vanadium content - The ammonium ferrous sulfate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 16484.13-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 蒸馏-滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 16484.1-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - ammonium ferrous sulfate titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 23939-2009 |
ammonium persulfate for industrial use 工业过硫酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 23873-2009 |
Determination of maduramicin ammonium in feeds 饲料中马杜霉素铵的测定 |
China National Standards ammonium |
English PDF |
| GB/T 23773-2009 |
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nessler’s reagent colorimetric method 无机化工产品中铵含量测定的通用方法 纳氏试剂比色法 |
China National Standards ammonium |
English PDF |
| GB/T 23513.2-2009 |
Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration 锗精矿化学分析方法 第2部分：砷量的测定 硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 23368.2-2009 |
Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry 偏钨酸铵化学分析方法 第2部分：锌量的测定 火焰原子吸收光谱法 |
China National Standards ammonium |
English PDF |
| GB/T 23368.1-2009 |
Methods for chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis 偏钨酸铵化学分析方法 第1部分：水不溶物量的测定 称量法 |
China National Standards ammonium |
English PDF |
| GB/T 23324-2009 |
Textiles - Determination of surfactant - Distearyl dimethyl ammonium chloride 纺织品 表面活性剂的测定 二硬脂基二甲基氯化铵 |
China National Standards ammonium |
English PDF |
| GB/T 4909.10-2009 |
Test methods for bare wires - Part 10: Test for continuity of coating - ammonium persulphate solution method 裸电线试验方法 第10部分：镀层连续性试验 过硫酸铵法 |
China National Standards ammonium |
English PDF |
| GB/T 2946-2008 |
ammonium chloride 氯化铵 |
China National Standards ammonium |
English PDF |
| GB/T 22662.3-2008 |
Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method 氟钛酸钾化学分析方法 第3部分：氟钛酸钾含量的测定 硫酸高铁铵容量法 |
China National Standards ammonium |
English PDF |
| GB/T 22397-2008 |
Photography - Processing chemicals - Specifications for ammonium thiocyanate 摄影 加工用化学品 硫氰酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 6276.1-2008 |
Determination of ammonium hydrogen carbonate for industrial use - Part 1: Ammonium hydrogen carbonate content - Acid-base method 工业用碳酸氢铵的测定方法 第1部分：碳酸氢铵含量 酸碱滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 10209.1-2008 |
Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content 磷酸一铵、磷酸二铵的测定方法 第1部分：总氮含量 |
China National Standards ammonium |
English PDF |
| GB/T 1292-2008 |
Chemical reagent - ammonium acetate 化学试剂 乙酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 1279-2008 |
Chemical reagent - ammonium iron（III）sulfate dodecahydrate 化学试剂 十二水合硫酸铁(Ⅲ)铵 |
China National Standards ammonium |
English PDF |
| GB/T 5686.1-2008 |
Ferromanganese，ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 4699.2-2008 |
Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method 铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 6150.14-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法 |
China National Standards ammonium |
English PDF |
| GB/T 6150.1-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method 钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法 |
China National Standards ammonium |
English PDF |
| GB/T 20432.3-2008 |
Photography - Photographic-grade chemicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution 摄影 照相级化学品 试验方法 第3部分：氨水不溶物的测定 |
China National Standards ammonium |
English PDF |
| GB/T 10116-2007 |
ammonium paratungstate 仲钨酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 6685-2007 |
Chemical reagent - Hydroxylammonium chloride 化学试剂 氯化羟胺 (盐酸羟胺) |
China National Standards ammonium |
English PDF |
| GB/T 9732-2007 |
Chemical reagent - General method for the determination of ammonium 化学试剂 铵测定通用方法 |
China National Standards ammonium |
English PDF |
| GB/T 8704.5-2007 |
Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 3460-2007 |
ammonium molybdate 钼酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 20782-2006 |
Contant phosphorus antidetonating ammonium nitrate for agriculture 农业用含磷型防爆硝酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 658-2006 |
Chemical reagent - ammonium chloride 化学试剂 氯化铵 |
China National Standards ammonium |
English PDF |
| GB/T 6730.9-2006 |
Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce 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 ammonium |
English PDF |
| GB/T 6730.23-2006 |
Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method 铁矿石 钛含量的测定 硫酸铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 20433-2006 |
Photography―Processing chemicals―Specifications for ammonium thiosulfate solution 摄影 加工用化学品 硫代硫酸铵溶液规格 |
China National Standards ammonium |
English PDF |
| GB/T 19720-2005 |
Platinum jewellery alloys-Determination of platinum and palladium-Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime 铂合金首饰 铂、钯含量的测定 氯铂酸铵重量法 丁二酮肟重量法 |
China National Standards ammonium |
English PDF |
| GB/T 656-2003 |
Chemical reagent--ammonium dichromate 化学试剂 重铬酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 2947-2002 |
Determination of free water in urea and ammonium nitrate by karl fischer method 尿素、硝酸铵中游离水含量的测定 卡尔·费休法 |
China National Standards ammonium |
English PDF |
| GB/T 1506-2002 |
Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method 锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法 |
China National Standards ammonium |
English PDF |
| GB 3559-2001 |
ammonium bicarbonate for agricultural use 农业用碳酸氢铵 |
China National Standards ammonium |
English PDF |
| GB 12437-2000 |
Industrial powdery explosives contained ammonium nitrate and trinitrotoluene 工业粉状铵梯炸药 |
China National Standards ammonium |
English PDF |
| GB/T 223.13-2000 |
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards ammonium |
English PDF |
| GB/T 1276-1999 |
Chemical reagent--ammonium fluoride 化学试剂 氟化铵 |
China National Standards ammonium |
English PDF |
| GB 17583-1998 |
ammonium nitrate fuel oil explosive 多孔粒状铵油炸药 |
China National Standards ammonium |
English PDF |
| GB/T 4702.1-1997 |
Methods for chemical analysis of chromium metal--The ammonium ferrous sulfate volumetric method for thedetermination of chromium content 金属铬化学分析方法 硫酸亚铁铵容量法测定铬量 |
China National Standards ammonium |
English PDF |
| GB/T 4698.12-1996 |
Sponge titanium，titanium and titanium alloys--Determination of vanadium content--ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量 |
China National Standards ammonium |
English PDF |
| GB/T 4698.11-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) |
China National Standards ammonium |
English PDF |
| GB/T 4698.10-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒) |
China National Standards ammonium |
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 ammonium |
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 ammonium |
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 ammonium |
English PDF |
| GB 535-1995 |
ammonium sulphate 硫酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 1278-1994 |
Chemical reagent--ammonium hydrogen difluoride 化学试剂 氟化氢铵 |
China National Standards ammonium |
English PDF |
| GB/T 13580.11-1992 |
Determination of ammonium in the wet precipitation 大气降水中铵盐的测定 |
China National Standards ammonium |
English PDF |
| GB/T 12438-1990 |
Test method for industrial powdery explosivescontained ammonium nitrate and trinitrotoluene 工业粉状铵梯炸药试验方法 |
China National Standards ammonium |
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 ammonium |
English PDF |
| GB 2945-1989 |
ammonium nitrate 硝酸铵 |
China National Standards ammonium |
English PDF |
| GB/T 7481-1987 |
Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid 水质 铵的测定 水杨酸分光光度法 |
China National Standards ammonium |
English PDF |
| GB/T 7479-1987 |
Water quality--Determination of ammonium--Nessler’s reagent colorimetric method 水质 铵的测定 纳氏试剂比色法 |
China National Standards ammonium |
English PDF |
| GB/T 7478-1987 |
Water quality--Determination of ammonium--Distillation and titration method 水质 铵的测定 蒸馏和滴定法 |
China National Standards ammonium |
English PDF |
| GB/T 6275-1986 |
ammonium hydrogen carbonate for industrial use 工业用碳酸氢铵 |
China National Standards ammonium |
English PDF |
| GB/T 5474-1985 |
Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method 酚醛模塑制品游离氨和铵化合物的测定 比色法 |
China National Standards ammonium |
English PDF |
| Find out:145Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
