Cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
实施日期:1992-01-01
实施日期:2009-02-28
Determination of yttrium and its compounds in the air of workplace
发布日期:2007-06-13 实施日期:2007-11-30
Sponge titanium,titanium and titanium alloys--Determination ofmanganese,chromium,nickel,aluminium,molybdenum,tin,vanadium,yttrium,copper,zirconium content--Emission spectrographic method
发布日期:1996-11-04 实施日期:1997-04-01
Methods for chemical analysis of xenotime concentrates--The 5-Br-PADAP and thoron photometric methods for the determination of uranium and thorium
实施日期:1984-07-01
Jewellery -- Determination of platinum in platinum jewellery alloys -- Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element
发布日期:2008-08-01 实施日期:2008-08-01
Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method
发布日期:2003-11-18 实施日期:2004-06-01
Method for determination of total rare earth qxides content for export Europium-Rich,Yttrium-Rich,Sm-Eu-Gd qxides-gravimetric method
Nd:YAG laser medical instrument with continuous wave(CW)
发布日期:2011-12-31 实施日期:2013-06-01
Determination of silicon dioxide content in xenotime concentrates--Silicon molybdenum blue photometric method
实施日期:1981-10-01
Methods for chemical analysis of yttrium and yttrium oxide--Determination of fluorine content
发布日期:1996-07-09 实施日期:1997-01-01
Determination of yttrium oxide content in xenotime concentrates--Extraction chromatographic separation--EDTA volumetric method
实施日期:1981-10-01
Dimension series for neodymium-doped yttrium aluminium garnet laser rods
发布日期:1993-02-03 实施日期:1993-08-01
Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide,neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium ...
实施日期:1997-01-01
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