Browse Standards
4520+ standards in database
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耐热高强韧铸件用铝合金锭
Aluminum alloy ingots for high strength and toughness castings with heat resisting
锌粉
Zinc powder
电解镍粉
Electrolytic nickel powder
一般工业用铝及铝合金板、带材 第3部分:尺寸偏差
Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering - Part 3: Tolerances on forms and dimensions
一般工业用铝及铝合金板、带材 第2部分:力学性能
Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering - Part 2: Mechanical properties
一般工业用铝及铝合金板、带材 第1部分:一般要求
Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering - Part 1: Technical conditions of delivery
钛及钛合金带、箔材
Titanium and titanium alloy strip and foil
直接法氧化锌
Zinc oxide produced by direct method
地下杆式抽油泵用无缝铜合金管
Seamless copper alloy tubes for subsurface sucker rod pumps
球形焊锡粉
Spherical tin-solder powder
非调质冷镦钢热轧盘条
Non-quenched and tempered steel wire rod for cold heading
导电用铜板和条
Copper sheets and bars for electrical conduction purpose
散热器冷却管专用黄铜带
Brass strip for heat-exchanger tubing
铝及铝合金模锻件的尺寸偏差及加工余量
Die forgings of aluminium and aluminium alloy - Dimensional tolerance and machining allowance
铝及铝合金管材外形尺寸及允许偏差
Wrought aluminum and aluminum alloy tubes - Dimensions and deviations
钒铁
Ferrovanadium
钛铁
Ferrotitanium
锌精矿化学分析方法 第18部分:锌量的测定 离子交换-Na2EDTA滴定法
Methods for chemical analysis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
锌精矿化学分析方法 第19部分:金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
Methods for chemical analysis of zinc sulfide concentrates - Part 19:Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
Methods for chemical analysis of zinc concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method