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้ๅฑ้ง
Lanthanum metal
ๆฐงๅ้ช
Scandium oxide
้ๅ้ๅ้ๆ๏ผ่ฝง๏ผๅถๆ ็ผ็ฎก
Aluminium and aluminium alloys cold drawn (rolled) seamless tubes
้ๅ้ๅ้ๆฟใๅธฆๆ
Magnesium and magnesium alloys sheets and strips
้ๅ้ๅ้ๆฃ
Nickel and nickel alloys bars
้ๅ้ๅ้็ฎ
Aluminium and aluminium alloys foils
้ๅ้ๅ้ๆคๅๆฃๆ
Aluminium and aluminium alloys extruded bars,rods
ๆๅๅ้ๅ้ๆฃ
Free-cutting copper alloy rod and bar
ๅฟๅฒฉ็จ็กฌ่ดจๅ้ๆดไฝ้
Integral drill steels for rock drilling
็กฌ่ดจๅ้ ๆดๆฐ็กฌๅบฆ่ฏ้ช๏ผAๆ ๅฐบ๏ผ ็ฌฌ2้จๅ๏ผๆ ๅ่ฏๅ็ๅถๅคๅๆ กๅ
Hardmetals - Rockwell hardness test (scale A) - Part 2: Preparation and calibration of standard test blocks
ๆฐงๅ้ๅๅญฆๅๆๆนๆณ ้้็ๆตๅฎ ็ตๆฒ็งฏๆณ
The method for chemical of nickel oxide - Determination of nickel content - Electrolytic depositiono method
่ฝดๅๅ ๅ็ฒๅณ่ฏ้ชๆบๅจๆๅๆ กๅ
Axial force-applied fatigue testing machines dynamic force calibration
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ7้จๅ๏ผ ้้็ๆตๅฎ ็ซ็ฐๅๅญๅธๆถๅ ่ฐฑๆณ
Methods for chemical analysis of zinc and zinc alloys - Part 7๏ผDetermination of magnesium content - Flame atomic absorption spectrometric method
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ1้จๅ๏ผ้้็ๆตๅฎ ้ฌๅคฉ้S-่ไนไบ้่พๅบ่ฏๅบ้-ๆบดๅๅๅ ญ็ทๅบๅกๅถๅๅ ๅ ๅบฆๆณใCASๅๅ ๅ ๅบฆๆณๅEDTAๆปดๅฎๆณ
Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry
้จ้ๅ้ๅๅ ถๅๅ็ฉๅๅญฆๅๆๆนๆณ ็จๅ้ ๅ้็ๆตๅฎ
Chemical analysis methods of praseodymium-neodymium alloy and the compounds - Determination of REO relative contents
้้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ5้จๅ๏ผๆฐง้็ๆตๅฎ ่ๅฒ็บขๅคๅธๆถๆณ
Chemical analysis methods of dysprosium ferroalloy - Part 5 :Determination of oxygen content - Impulse-infrared conductance absorption method
้้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ4้จๅ๏ผ้้็ๆตๅฎ ้้ฌ้ ธ้พๅฎน้ๆณ
Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry
้้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ3้จๅ๏ผ้ใ้ใ้ใ็ก ใ้ใ้ผใ้จ้็ๆตๅฎ ็ญ็ฆปๅญๅๅฐๅ ่ฐฑๆณ
Chemical analysis methods of dysprosium ferroalloy - Part 3 : Determination of calcium, magnesium, aluminum, silicon, nickel, molybdenum, and tungsten contents - Inductively coupled plasma atomic emission spectrometry
้้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ2้จๅ๏ผ็จๅๆ่ดจๅซ้็ๆตๅฎ ็ตๆ่ฆๅ็ญ็ฆปๅญๅๅฐๅ ่ฐฑๆณ
Chemical analysis methods of dysprosium ferroalloy - Part 2 :Determination of rare earth impurity contents - Inductively coupled plasma atomic emission spectrometry
้้ๅ้ๅๅญฆๅๆๆนๆณ ็ฌฌ1้จๅ๏ผ็จๅๆป้็ๆตๅฎ ้้ๆณ
Chemical analysis methods of dysprosium ferroalloy - Part 1 :Determination of total rare earth content - Gravimetry