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4520+ standards in database
4520 result(s) found
铅精矿化学分析方法 汞量的测定 原子荧光光谱法
Methods for chemical analysis of lead concentrates―Determination of mercury content―Atomic fluorescence spectrometer method
重金属精矿产品中有害元素的限量规范
The specification for limit on harmful element content of the heavy metal concentrates products
锌―5%铝―混合稀土合金镀层钢丝、钢绞线
Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand
承压无缝和焊接（埋弧焊除外）钢管分层的超声检测
Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes - Ultrasonic testing for the detection of laminar imperfections
钼箔
Molybdenum foil
钨板
Tungsten sheet
氧化铟锡靶材
Indium-Tin Oxide target
电力机车接触材料用铜及铜合金线坯
Copper and copper alloys drawing stock for the contacting materials of electric locomotives
碳化钽粉
Tantalum carbide powder
球形氢氧化镍
Spherical nickel hydroxide
铜及铜合金拉制管
Drawn tube of copper and copper alloys
铅及铅合金废料
Scraps of lead and lead alloy
铜及铜合金废料
Scraps of copper and copper alloy
铝及铝合金废料
Aluminum and aluminum alloys scraps
镍化学分析方法 碳量的测定 高频感应炉燃烧红外吸收法
The methods for chemical analysis of nickel - Determination of carbon content - Infra-red absorption method after high frequency induction furnace combustion
镍化学分析方法 硫量的测定 高频感应炉燃烧红外吸收法
The methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion
镍化学分析方法 砷、锑、铋、锡、铅量的测定 电热原子吸收光谱法
The methods for chemical analysis of nickel - Determination of arsenic,antimony,bismuth,tin and lead contents - Electrothermal atomic absorption spectrometric method
镍化学分析方法 镉、钴、铜、锰、铅、锌量的测定 火焰原子吸收光谱法
The methods for chemical analysis of nickel - Determination of cadmium，cobalt，copper，manganese，lead and zinc contents - Flame atomic absorption spectrometric method
镍化学分析方法 镁量的测定 火焰原子吸收光谱法
The methods for chemical analysis of nickel - Determination of magnesium content - Flame atomic absorption spectrometric method
镍化学分析方法 磷量的测定 钼蓝分光光度法
The methods for chemical analysis of nickel - Determination of phosphorous content - Molybdenum blue spectrophotometric method