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YS/T 534.2-2006 Chemical analysis methods of aluminium hydroxide. Determination of the loss of mass at 1100 Celsius. Gravimetric method (USD) via email in 1 business day ABOLISHED
YS/T 535.1-2006 Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of moisture content (USD) via email in 1-3 business day ABOLISHED
GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
GB/T 8156.2-1987 Methods for chemical analysis of aluminium fluoride for industrial use; The electrometric method for the determination of water content (USD) via email in 1-3 business day
GB/T 26284-2010 Experimental method for flux inclusions and oxide in wrought magnesium alloys (USD) via email in 1-3 business day VALID
GB/T 14952.2-1994 Anodizing of aluminium and its alloys.Assessment of sealing quality by measurement of the loss of mass after immersion in acid solution via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 534.4-2006 Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric method (USD) via email in 1 business day ABOLISHED
GB 4374.3-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders;The molybdenum blue photometric method for the determination of silicon content via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 6609.14-1986 Methods for chemical analysis of aluminium oxide--The lanthanum-alizarincomplexone photometric method for the determination of fluorine content via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 244.5-1994 Methods for chemical analysis of high purity aluminum The anodic stripping voltammetric method for the determination of copper zinc and lead contents (USD) via email in 1-3 business day ABOLISHED
GB/T 6609.12-1986 Methods for chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of zinc oxide content via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial use; The molybdenum blue photometric method for the determination of silica content (USD) via email in 1-3 business day
GB/T 5195.2-1985 Methods for chemical analysis of fluor-spar; The EDTA volumetric method for the determination of carbonate content (USD) via email in 1-3 business day ABOLISHED
GB/T 13748.1-1992 Magnesium and its alloys-Determination of aluminium content via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13748.5-2005 Chemical analysis methods of magnesium and magnesium alloys—Determination of yttrium content—Inductively coupled plasma atomic emission spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 6609.7-1986 Methods for chemical analysis of aluminium oxide--The trioctylphosphine oxide-thiocyanate photometric method for the determination of titanium dioxide content via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 535.3-2006 Methods for chemical analysis of sodium fluoride The molybdenum blue photometric method for the determination of silica content (USD) via email in 1-3 business day ABOLISHED
GB 8154.7-1987 (USD) via email in 1-3 business day ABOLISHED
GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 9:Determination of iron content—Orthopenanthroline spectrophotometric method (USD) via email in 1-3 business day VALID
GB/T 6609.13-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of calcium oxide content-Flame atomic absorption spectrophotometric method (USD) via email in 1-3 business day VALID
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