铬检测

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 42175-2022 海洋石油勘探开发钻井泥浆和钻屑中铜、铅、锌、镉、铬的测定 微波消解-电感耦合等离子体质谱法

Determination of Copper, Lead, Zinc, Cadmium and Chromium in the drilling cuttings and mud from ocean petroleum exploitation—Microwave digestion-inductively coupled plasma mass spectrometry method

GB/T 42257-2022 铬铒共掺钇钪镓石榴石晶体光学及激光性能测量方法

Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal

GB/T 42164-2022 皮革 化学试验 热老化条件下六价铬含量的测定

Leather—Chemical tests—Thermal ageing of leather and determination of hexavalent chromium

GB/T 41950-2022 金属覆盖层　钢铁上经过六价铬处理的锌和锌合金电镀层

Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment

GB/T 9797-2022 金属及其他机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层

Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium

GB/T 41685-2022 小麦安全生产的土壤镉、铅、铬、汞、砷阈值

Safety thresholds of Cd、Pb、Cr、Hg、As in soil for wheat production

GB/T 41525-2022 玩具材料中可迁移六价铬的测定 离子色谱法

Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography

GB/T 5121.28-2021 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of copper and copper alloys—Part 28：Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry

GB/T 39560.702-2021 电子电气产品中某些物质的测定 第7-2部分：六价铬 比色法测定聚合物和电子件中的六价铬[Cr（VI）]

Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method

GB/T 39560.5-2021 电子电气产品中某些物质的测定 第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量

Determination of certain substances in electrical and electronic products—Part 5: Cadmium，lead and chromium in polymers and electronics and cadmium and lead in metals by AAS，AFS，ICP-OES and ICP-MS

GB/T 5687.13-2021 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)

Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)

GB/T 40493-2021 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定

Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel

GB/T 40231-2021 电子电气产品中的限用物质 六价铬的测定方法 离子色谱法

Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method

GB/T 11066.11-2021 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of gold—Part 11：Determination of magnesium, chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry

GB/T 39560.301-2020 电子电气产品中某些物质的测定 第3-1部分：X射线荧光光谱法筛选铅、汞、镉、总铬和总溴

Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry

GB/T 39560.701-2020 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上色和有色防腐镀层中的六价铬[Cr(VI)]

Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method

GB/T 23349-2020 肥料中砷、镉、铬、铅、汞含量的测定

Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers

GB/T 39300-2020 含铬电镀污泥处理处置方法

Treatment and disposal method for chromium-containing electroplating sludge

GB/T 39229-2020 肥料和土壤调理剂 砷、镉、铬、铅、汞含量的测定

Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents

GB/T 39300-2020 含铬电镀污泥处理处置方法

Treatment and disposal method for chromium-containing electroplating sludge

GB/T 39138.3-2020 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry

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 38971-2020 增材制造用球形钴铬合金粉

Spherical Co-Cr alloy powder for additive manufacturing

GB/T 3044-2020 白刚玉、铬刚玉化学分析方法

Chemical analysis methods for white fused alumina and pink fused alumina

GB/T 38885-2020 超高洁净高碳铬轴承钢通用技术条件

General specification for ultra-high cleanliness of high carbon chromium bearing steel

GB/T 20975.18-2020 铝及铝合金化学分析方法 第18部分：铬含量的测定

Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content

GB/T 8704.10-2020 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法

Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method

GB/T 38682-2020 流体输送用镍-铁-铬合金焊接管

Welded nickel-iron-chromium alloy pipes for fluid service

GB/T 13747.4-2020 锆及锆合金化学分析方法 第4部分：铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of zirconium and zirconium alloys－Part 4：Determination of chromium content—Diphenylcarbazide spectrophotometry and inductively coupled plasma atomic emission spectrometry

GB/T 4698.10-2020 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）

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）

GB/T 38402-2019 皮革和毛皮 化学试验 六价铬含量的测定：色谱法

Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method

GB/T 38441-2019 生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法

Pig iron and cast—Determination of chromium，copper，magnesium，manganese，molybdenum，nickel，phosphorus，tin，titanium，vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method

GB/T 15076.10-2019 钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法

Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry

GB/T 38407-2019 皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定

Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents

GB/T 38441-2019 生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法

Pig iron and cast—Determination of chromium，copper，magnesium，manganese，molybdenum，nickel，phosphorus，tin，titanium，vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method

GB/T 22807-2019 皮革和毛皮 化学试验 六价铬含量的测定：分光光度法

Leather and fur—Chemical tests—Determination of chromium(VI) content:Colorimetric method

GB/T 38287-2019 塑料材料中六价铬含量的测定

Determination of hexavalent chromium in plastic materials

GB/T 18579-2019 高碳铬轴承钢丝

High-carbon chromium bearing steel wires

GB/T 38295-2019 塑料材料中铅、镉、六价铬、汞限量

Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials