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้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ้พๅซ้ๅ้ ๅซ้็ๆตๅฎ ็ซ็ฐๅๅญๅธๆถๅ ่ฐฑๆณ
Chemical analysis methods of magnesium and magnesium alloys Determination of kalium content and natrium content Flame atomic absorption spectrophotometric method
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ้ๅซ้็ๆตๅฎ ็ซ็ฐๅๅญๅธๆถๅ ่ฐฑๆณ
Chemical analysis methods of magnesium and magnesium alloys Determination of calcium content Flame atomic absorption spectrometric method
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ้ ๅซ้็ๆตๅฎ ็ซ็ฐๅๅญๅธๆถๅ ่ฐฑๆณ
Chemical analysis methods of magnesium and magnesium alloys Determination of lead content Flame atomic absorption spectrophotometric method
้ๅ้ๅ้ๅๅญฆๅๆๆนๆณ ้ๅซ้็ๆตๅฎ ไพ่ฑ้ฌๆฐฐ่Rๅๅ ๅ ๅบฆๆณ
Chemical analysis methods of magnesium and magnesium alloys Determination of beryllium content Solochrome cyanine R spectrophotometric method
็ตๆขฏ็จ้ขไธ็ปณ
Steel wire ropes for elevators
ๅฝฉ่ฒๆถๅฑ้ขๆฟๅ้ขๅธฆ่ฏ้ชๆนๆณ
Test methods for Prepainted Steel Sheet
ๅนณ่กก็จๆ้ขไธ็ปณ
Flat steel wire ropes for balance
ไธ่ฌ็จ้้ขไธ็ปณ
Steel wire ropes for general purpose
้่ฆ็จ้้ขไธ็ปณ
Steel wire ropes for important purposes
้ๅฑๅจ็กซๅๆฐข็ฏๅขไธญๆ็นๆฎๅฝขๅผ็ฏๅขๅผ่ฃๅฎ้ชๅฎค่ฏ้ช
Laboratory testing of metals for resistance to specific forms of environmental cracking in H2S environments
้ข้ ๆฐฎๅซ้็ๆตๅฎ ๆฐๆงๆฐไฝ็่็ญๅฏผๆณ๏ผๅธธ่งๆนๆณ๏ผ
Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (Routine method)
้ๅฑๅๅ้็่ ่ ๆปด่ฝ่ธๅ่ฏ้ช็ๅบๅ่ ่ๅผ่ฃ่ฏไปท
Corrosion of metals and alloys -- Evaluation of stress corrosion cracking by the drop evaporation test
้ๅฑๅๅ้็่ ่ ่ ่็ฒๅณ่ฏ้ช ็ฌฌ2้จๅ๏ผ้ข่ฃ็บน่ฏ้ช่ฃ็บนๆฉๅฑ่ฏ้ช
Corrosion of metals and alloys -- Corrosion fatigue testing -- Part 2: Crack propagation testing using precracked specimens
้ข้ๅๅ้ ็้ๅ ็ด ็ๆตๅฎ ็ฌฌ4้จๅ๏ผ็ณๅขจ็ๅๅญๅธๆถๅ ่ฐฑๆณๆตๅฎ้ๅซ้
Steel and alloy - Determination of trace element contents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method
้ข้ๅๅ้ ็้ๅ ็ด ็ๆตๅฎ ็ฌฌ12้จๅ๏ผ็ซ็ฐๅๅญๅธๆถๅ ่ฐฑๆณๆตๅฎ้ๅซ้
Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method
้ข้ๅๅ้ ็้ๅ ็ด ็ๆตๅฎ ็ฌฌ10้จๅ๏ผๆฐขๅ็ฉๅ็-ๅๅญ่งๅ ๅ ่ฐฑๆณๆตๅฎ็กๅซ้
Steel and alloy - Determination of trace element contents Part 10: Determination of selenium content by hydride generation-atomic fluorescence spectrometric method
็จๅ้ๅฑๅๅ ถๆฐงๅ็ฉไธญ็จๅๆ่ดจๅๅญฆๅๆๆนๆณ ้ไธญ้งใ้ใ้จใ้ใ้ใ้ใ้ใ้ฝใ้ฌใ้ใ้ฅใ้ฑใ้ฅๅ้้็ๆตๅฎ
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Dysprosium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents
็จๅ้ๅฑๅๅ ถๆฐงๅ็ฉไธญ็จๅๆ่ดจๅๅญฆๅๆๆนๆณ ้ฝไธญ้งใ้ใ้จใ้ใ้ใ้ใ้ใ้ใ้ฌใ้ใ้ฅใ้ฑใ้ฅๅ้้็ๆตๅฎ
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Terbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents
็จๅ้ๅฑๅๅ ถๆฐงๅ็ฉไธญ็จๅๆ่ดจๅๅญฆๅๆๆนๆณ ้ไธญ้งใ้ใ้จใ้ใ้ใ้ใ้ฝใ้ใ้ฌใ้ใ้ฅใ้ฑใ้ฅๅ้้็ๆตๅฎ
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Gadolinium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents
็จๅ้ๅฑๅๅ ถๆฐงๅ็ฉไธญ็จๅๆ่ดจๅๅญฆๅๆๆนๆณ ้ไธญ้งใ้ใ้จใ้ใ้ใ้ใ้ฝใ้ใ้ฌใ้ใ้ฅใ้ฑใ้ฅๅ้้็ๆตๅฎ
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Europium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents