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HB 7716.13-2002 Spectrometric analysis of titanium alloys Part 13: Determination of aluminum chromium copper molybdenum manganese neodymium tin vanadium zirconium content -- Inductively coupled plasma atomic emission spectrometric method (USD) via email in 1 business day VALID
GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6:Determination of iron content—Kslium thiocyanate,1,10-Phenanthroline spectrophotometric method (USD) via email in 1-3 business day VALID
GB/T 18114.10-2010 Chemical analysis methods of rare earth concentrates—Part 10:Determination of water content—Gravimetry (USD) via email in 1-3 business day VALID
GB/T 12690.19-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19:Determination of arsenic and mercury contents (USD) via email in 1-3 business day VALID
GB/T 8762.3-1988 Yttrium oxide of phosphor grade-Determination of acid soluble silicon dioxide-Molybdenum blue photometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 26416.1-2010 Chemical analysis methods of dysprosium ferroalloy—Part 1:Determination of total rare earth contents—Gravimetry (USD) via email in 1-3 business day VALID
GB/T 20166.2-2012 Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis via email in VALID please email coc@codeofchina.com for quotation
GB/T 38513-2020 Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day TO BE VALID
GB/T 18114.6-2010 Chemical analysis methods of rare earth concentrates—Part 6:Determination of silicon oxide content (USD) via email in 1-3 business day VALID
GB/T 16477.2-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 2:Determination of calcium,magnesium and manganese contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
GB/T 16477.3-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 3:Determination of magnesia content—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
GB/T 12687.1-2010 Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 1:Determination of arsenic mercury lead cadmium and chromium contents—Inductively coupled plasma mass spectrometry method (USD) via email in 1-3 business day
GB/T 16484.11-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 11:Determination of lead oxide content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
YS/T 520.7-2007 Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 11064.11-1989 Lithium carbonate,lithium hydroxide monohydrate and lithium chloride-Determination of acid-insolubles-Gravimetric method (USD) via email in 1-3 business day ABOLISHED
GB/T 16484.21-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 21:Determination of iron oxide content—1,10-phenanthroline spectrophotometry (USD) via email in 1-3 business day VALID
GB 4698.9-1984 (USD) via email in 1-3 business day ABOLISHED
XB/T 614.6-2011 Chemical analysis methods of gadolinium-magnesium alloy—Part 6:Determination of aluminum calcium copper iron nickle and silicon contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
GB/T 16477.5-2010 Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy—Part 5:Determination of titanium content—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
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