钠检测

GB/T 42273-2022 锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of zirconium compounds—Determination of calcium,hafnium,titanium,sodium,iron,chromium,cadmium,zinc,manganese,copper,nickel,lead contents—Inductively coupled plasma atomic

GB/T 41330-2022 锅炉用水和冷却水分析方法 痕量铜、铁、钠、钙、镁含量的测定 电感耦合等离子体质谱(ICP-MS)法

Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS)

GB/T 41171-2021 失禁用尿吸收辅助器具 空气中可吸入聚丙烯酸高吸水性材料测量 钠原子吸收光谱法对采集盒粉尘的测定

Urine-absorbing aids for incontinence—Measurement of airborne respirable polyacrylate superabsorbent materials—Determination of dust in collection cassettes by sodium atomic absorption spectrometry

GB/T 40915-2021 X射线荧光光谱法测定钠钙硅玻璃中SiO2、Al2O3、Fe2O3、K2O、Na2O、CaO、MgO含量

Determination of SiO2，Al2O3，Fe2O3，K2O，Na2O，CaO，MgO content of soda-lime-silica glass by X-ray fluorescence spectrometric method

GB/T 12690.8-2021 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8: Determination of sodium content

GB/T 40461-2021 肥料中钠含量的测定

Determination of sodium content for fertilizers

GB/T 40272-2021 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定

Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium

GB 1886.348-2021 食品安全国家标准　食品添加剂　焦磷酸一氢三钠

GB 1886.328-2021 食品安全国家标准　食品添加剂　焦磷酸二氢二钠

GB 1886.339-2021 食品安全国家标准　食品添加剂　焦磷酸钠

GB/T 20975.34-2020 铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method

GB/T 34609.2-2020 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法

Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively c

GB/T 18661-2020 金属卤化物灯（钪钠系列） 性能要求

Metal-halide lamp(ScI3-NaI series)—Performance requirements

GB/T 38812.3-2020 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法

Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method

GB/T 38394-2019 煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法

Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry

GB/T 37673-2019 煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法

Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method

GB/T 37667-2019 煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法

Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry

GB/T 4103.17-2018 铅及铅合金化学分析方法 第17部分：钠量、镁量的测定 火焰原子吸收光谱法

Method for chemical analysis of lead and lead alloys—Part 17: Determination of sodium, magnesium contents—Flame atomic absorption spectrometry

GB 1903.32-2018 食品安全国家标准　食品营养强化剂　D-泛酸钠

GB/T 35871-2018 粮油检验 谷物及其制品中钙、钾、镁、钠、铁、磷、锌、铜、锰、硼、钡、钼、钴、铬、锂、锶、镍、硫、钒、硒、铷含量的测定 电感耦合等离子体发射光谱法

Inspection of grain and oils—Determination of calcium, potassium,magnesium, sodium, iron, phosphorus, zinc, copper, manganese, boron, barium, molybdenum, cobalt, chromium, lithium, strontium, nickel, sulfur, vanadium, selenium, rubidium contents in cereal

GB/T 35799-2018 化妆品中吡咯烷酮羧酸钠的测定 高效液相色谱法

Determination of sodium PCA in cosmetics—High performance liquid chromatography

GB/T 35876-2018 粮油检验 谷物及其制品中钠、镁、钾、钙、铬、锰、铁、铜、锌、砷、硒、镉和铅的测定 电感耦合等离子体质谱法

Inspection of grain and oils—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupled pasma-mss sectrometric method

GB/T 35876-2018 粮油检验 谷物及其制品中钠、镁、钾、钙、铬、锰、铁、铜、锌、砷、硒、镉和铅的测定 电感耦合等离子体质谱法

Inspection of grain and oils—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupled pasma-mss sectrometric method

GB/T 35799-2018 化妆品中吡咯烷酮羧酸钠的测定 高效液相色谱法

Determination of sodium PCA in cosmetics—High performance liquid chromatography

GB/T 35470-2017 轨道交通工程用天然钠基膨润土防水毯

Natural sodium bentonite geosynthetic clay liner for rail transportation

GBZ/T 300.22-2017 工作场所空气有毒物质测定第 22 部分：钠及其化合物（代替 GBZ/T...

GB/T 13885-2017 饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法

Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry

GB/T 24333-2017 金属卤化物灯（钠铊铟系列） 性能要求

Metal halide lamps (NaI-TlI-InI3 series)—Performance requirements

GB/T 14640-2017 工业循环冷却水和锅炉用水中钾、钠含量的测定

Determination of potassium and sodium in water for industrial circulating cooling system and boiler

GB/T 6730.76-2017 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法

Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry

GB 34460-2017 饲料添加剂 L-抗坏血酸钠

Feed additive - L-Sodium ascorbate

GB/T 6730.75-2017 铁矿石 钠含量的测定 火焰原子吸收光谱法

Iron ores—Determination of sodium content—Flame atomic absorption spectrometric method

GB/T 6730.75-2017 铁矿石 钠含量的测定 火焰原子吸收光谱法

GB/T 6730的本部分规定了火焰原子吸收光谱法测定铁矿石中钠含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钠含量的测定。测定范围(质量分数)：0.002 5%~1.50%。

Iron ores.Determination of sodium content.Flame atomic absorption spectrometric method

GB/T 34499.2-2017 铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Inductive

GB/T 34099-2017 残渣燃料油中铝、硅、钒、镍、铁、钠、钙、锌及磷含量的测定 电感耦合等离子发射光谱法

Determination of aluminium, silicon, vanadium, nickel, iron, sodium, calcium, zinc and phosphorus in residual fuel oil—Inductively coupled plasma emission spectrometry method

GB/T 33792-2017 2,4-二氨基苯磺酸钠

2,4-Diaminobenzenesulfonic acid sodium salt

GB 5009.260-2016 食品安全国家标准 食品中叶绿素铜钠的测定

GB 1886.171-2016 食品安全国家标准 食品添加剂 5′-呈味核苷酸二钠（又名呈味核苷酸二钠）

GB 1886.44-2016 食品安全国家标准 食品添加剂 抗坏血酸钠

GB 1903.5-2016 食品安全国家标准 食品营养强化剂 5'-胞苷酸二钠