GB/T 674-2024
化学试剂 粉状氧化铜
Chemical reagent—Cupric oxide powder
2024-09-29
GB/T 9739-2006
化学试剂 铁测定通用方法
Chemical reagent - General method for the determination of iron
2006-11-03
GB/T 664-2011
化学试剂 七水合硫酸亚铁(硫酸亚铁)
Chemical reagent - Iron(Ⅱ)sulfate heptahydrate
2011-05-12
GB/T 9726-2007
化学试剂 还原高锰酸钾物质测定通则
Chemical reagent - General rule for the determination of permanganate-reducing substances
2007-09-26
GB/T 1279-2008
化学试剂 十二水合硫酸铁(Ⅲ)铵
Chemical reagent - Ammonium iron(III)sulfate dodecahydrate
2008-05-15
GB/T 661-2011
化学试剂 六水合硫酸铁(Ⅱ)铵(硫酸亚铁铵)
Chemical reagent - Ammonium iron(II) sulfate hexahydrate
2011-05-12
GB/T 223.34-2000
钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定
Methods for chemical analysis of iron,steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders
2000-10-25
GB/T 8454-2020
焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
2020-06-02
YS/T 423.4-2000
核极碳化硼粉末化学分析方法 铁量的测定
Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of iron content
2000-03-29
ASTM E159-22
Standard Test Method for Loss of Mass in a Reducing Gas Atmosphere for Cobalt, Copper, Tungsten, and Iron Powders (Hydrogen Loss)
钴、铜、钨和铁粉在还原性气体环境中质量损失的标准试验方法(氢损失)
2022-09-01
JB/T 6237.3-2008
电触头材料用银粉化学分析方法 第3部分:邻菲罗啉分光光度法测定铁量
Test methods for chemical analysis of silver powder for electric contact material--Part 3:Determination of iron content
2008-03-12
YS/T 574.2-2009
电真空用锆粉化学分析方法 磺基水杨酸分光光度法测定铁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron
2009-12-04
JB/T 8063.1-2011
粉末冶金材料与制品化学分析方法 第1部分:铁基材料与制品中碳的测定(气体容量法)
Methods for chemical analysis of powder metallurgy materials and products — Part 1:The gas volumetric method for the determination of carbon in iron-based materials and products
2011-12-20
JB/T 8063.8-2011
粉末冶金材料与制品化学分析方法 第8部分:铜基材料与制品中铁的测定(EDTA-H2O2光度法)
Methods for chemical analysis of powder metallurgy materials and products — Part 8:The EDTA-H2O2 photometric method for the determination of iron in copper-based materials and products
2011-12-20
JB/T 8063.2-2011
粉末冶金材料与制品化学分析方法 第2部分:铁基材料与制品中铜的测定(氟化氢铵掩蔽-碘量法)
Methods for chemical analysis of powder metallurgy materials and products. Part 2:The ammonium hydrogen fluoride masking,iodometriy method for the determination of copper in iron-based materials and products
2011-12-20
GB/T 23275-2009
钌粉化学分析方法 铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 辉光放电质谱法
Methods for chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry
2009-01-05
GB/T 23613-2009
锇粉化学分析方法 镁、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of osmium powder - Determination of magnesium, iron, nickel, aluminum, copper, silver, gold, platinum, iridium, palladium, rhodium and silicon content - Inductively coupled plasma atomic emission spectrometry
2009-04-15
YS/T 1344.1-2020
掺锡氧化铟粉化学分析方法 第1部分:铁、铝、铅、镍、铜、镉、铬和铊含量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of tin-doped indium oxid powder-Part 1:Determination of iron,aluminum,lead,nickel,copper,cadmium,chromium and thallium contents-Inductively coupled plasma atomic emission spectrometry
2020-04-16
GB/T 36593-2018
铱粉化学分析方法 银、金、钯、铑、钌、铅、铂、镍、铜、铁、锡、锌、镁、锰、铝量的测定 电感耦合等离子体原子发射光谱法
Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupled plasma atomic emission spectrometry
2018-09-17