Browse Standards
4761+ standards in database
4761 result(s) found
้ๅ้ๅ้ๅๆๆนๆณ ๅ ็ตๅๅฐๅ ่ฐฑๆณ
Methods for analysis of zinc and zinc alloys - The optical emission spectrometry
็ฒพ็ผ้ๅๆ ทๆนๆณ
Sampling of refined nickel
่ถ ๅฏผ็ตๆง๏ผ้-้ ๅคๅ่ถ ๅฏผไฝๅฉไฝ็ต้ปๆฏๆตๅฎ
Superconductivity: Residual resistance ratio measurement of Nb-Ti composite superconductors
้ๅฑๆๆ ็ๆฅๆฎไฝๅบๅ ็็ธๅค็ๆณ
Metallic materials - Welding residual stresses - Method with explosion treatment
้ๅๆถ็ต้ป็็ดๆตๅๆข้ๆต้ๆนๆณ
Germanium monocrystal-measurement of resistivity-DC linear four-point probe
้ซๆ่ดจ้จ็ฟๅๅญฆๅๆๆนๆณ ไธๆฐงๅ้จ้็ๆตๅฎ ไบๆฌกๅ็ฆป็ผ็ง้้ๆณ
Methods for chemical analysis of high impurity tungsten mineral - Determination of tungsten trioxide content - Twice separation and igniting gravimetric method
้ถใ้ถๅ้/้ใ้ๅ้ๅคๅๅธฆๆ
Silver or silver alloy/copper or copper alloy clad strips
้
Bismuth
้ๅ้ๅ้้ธ้ญ
Ingots of zirconium and zirconium alloy
้ๅฑๆฐขๅ็ฉ-้็ตๆฑ ่ดๆ็จ็จๅ็ณปAB5ๅ่ดฎๆฐขๅ้็ฒ
RE-base AB5 hydrogen storage alloy powder used in negative pole of nickel-metal hydride batteries
้ๅ้ๅ้็ๅทๅๅๅญฆๆๅ
Designation and composition of zirconium and zirconium alloys
่ธๅ้
Gold for evaporating
ๅ็้ๅ้ๅ้ๆฃ
Rods and bars of recycling copper and copper alloys
้ถ่ธๅๆ
Silver evaporation material
้ถๅบๆๅ็ฑปๅๆๆฏๆกไปถ
Classification and specification for silver metal scraps
้ถ้ถ
Silver target
ๅฑ่ฝ็จ้็ฝ้ๅธฆ
Copper-nickel-zine alloy strips for shield
้ใ้ดใ้ฐไธๅ ็ด ๅคๅๆฐขๆฐงๅ็ฉ
Nickel cobalt manganese composite hydroxide
่่็จ้ๅ้ๆฟใๅธฆๆ
Copper alloy sheet and strip for anti-corrosion
้้่ธๅๆ
Gold-germanium evaportation material