Browse Standards

氧化铝化学分析方法和物理性能测定方法 火焰光度法测定氧化钾含量

Chemical analysis methods and determination of physical performance of alumina--Determination of potassium oxide content--Flame photometric method

热镀铅锡合金碳素钢冷轧薄钢板及钢带

Hot-dip lead-tin alloy coated cold rolled carbon steel sheets and strips

原料纯铁

Pure iron for raw material

变形镁合金显微组织检验方法

Inspection method for microstructure of wrought magnesium alloy

锌及锌合金化学分析方法 铅量的测定 示波极谱法

The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method

锌及锌合金化学分析方法 锑量的测定 原子荧光光谱法和火焰原子吸收光谱法

The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method

变形镁合金低倍组织检验方法

Inspection method for macrostructure of wrought magnesium alloy products

锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法

The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method

铝镁合金粉

Aluminium-magnesium alloy powder

锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法

The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method

锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法

The methods for chemical analysis of zincand zinc alloys--The determination of lead，cadmium，iron，copper，tin，aluminium，arsenic，stibium，magnesium lanthanum and cerium contents--The inductively coupled plasma-optical emission spectrometric method

锌及锌合金化学分析方法 砷量的测定 原子荧光光谱法

The methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method

锌及锌合金化学分析方法 镉量的测定 火焰原子吸收光谱法

The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method

锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法

The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method

锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法

The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method

锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法

The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method

钢管涡流探伤检验方法

Steel tubes--The inspection method on eddy current test

镁粉 第1部分:铣削镁粉

Magnesium powder--Part 1:Milling magnesium powder

废钢铁

Iron and steel scraps

热轧盘条尺寸、外形、重量及允许偏差

Dimenisions，shape，mass and tolerances for hot-rolled wire rods