Browse Standards
4761+ standards in database
4761 result(s) found
ๆๅฐ็บฟ็จ้ซ็ฒพๅบฆ้จๆฟ
High precision tungsten plates of resisting ray
้ๅบๆๅ็ฑปๅๆๆฏๆกไปถ
Classification and specification for gold metal scraps
้ซ็บฏ้
High purity copper
้ซ็บฏ้
High purity nickel
่ฆๅ็จ้ๅธฆ
Copper strip for clad
้ๅฑๆๆ ็ฒๅณ่ฏ้ช ่ฝดๅๅบๅๆงๅถๆนๆณ
Metallic materials - Fatigue testing - Axial-strain-controlled method
้ๅฑๅๅ้็่ ่ ๅฎคๅ ๅคงๆฐไฝ่ ่ๆงๅ็ฑป ็ฌฌ2้จๅ๏ผๅฎคๅ ๅคงๆฐ่ ่ๆง็ๆตๅฎ
Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2: Determination of corrosion attack in indoor atmospheres
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ28้จๅ๏ผ้ฌใ้ใ้ฐใ้ดใ้ใ้ใ็ ทใ็กใ้ถใ้ใ้กใ้ใ็ขฒใ้ ใ้้็ๆตๅฎ ็ตๆ่ฆๅ็ญ็ฆปๅญไฝ่ดจ่ฐฑๆณ
Method for chemical analysis of copper and copper alloys - Part 28๏ผDetermination of Chromium,Iron,Manganese,Cobalt,Nickel,Zinc,Arsenic, Selenium,Silver,Cadmium,Tin,Antimony,Tellurium,Lead and Bismuth content - Inductively coupled plasma-mass spectrum method
้ๅ้ๅ้ๆฃๆ่ถ ๅฃฐๆณขๆขไผคๆนๆณ
Ultrasonic testing method of copper and copper alloy bars
้ๅฑ่ๆฟ๏ผๅธฆ๏ผ ่ฝดๅๅๆงๅถ็ฒๅณ่ฏ้ชๆนๆณ
Metal sheets and strips - Axial-force-controlled fatigue testing method
ๅๅ็ฉๅๅฏผไฝๆๅ ๆถ็ไบ่กจ้ขๆไผค็ๅๅฐๅทฎๅ่ฐฑๆต่ฏๆนๆณ
Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method
้ๅ้ๅ้ๆฃๆๅไธๆ
Zirconium and zirconium alloy bars and wires
ๆฐขๆฐงๅ้
Aluminium hydroxide
้ๅ้ๅ้ๆ็บฟ
Copper and copper alloy rectangular wire
้้ๅ้
Dysprosium-Iron alloy
้้ๅ้
Gadolinium-Magnesium alloy
้็จๅๆฐงๅ็ฉๅฏ้็ฉ
Heavy rare earth oxide enrichment
้้้ๆ ็ผ็ฎก
Copper-beryllium alloy seamless tube
้ก็ฒ
Tin powder
็ญ็ฎก็จๆ ็ผ้ๅ้ๅ้็ฎก
Seamless copper and copper alloys tube for heat pipe