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Standard No. Title Price(USD) Delivery Status Add To Cart
HG/T 3501-1982 (USD) via email in 1-3 business day ABOLISHED
GB/T 618-2006 Chemicalreagent - General method for the determination of crystallizing point via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 610.1-1988 Chemical reagent-General method for the determination of arsenic (USD) via email in 1-3 business day ABOLISHED
GB/T 23942-2009 Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
GB/T 606-2003 Chemical reagent—General method for the determination of water—Karl Fischer method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 9721-1988 Chemical reagent-General rules for the molecular absorption spectrophotometry(ultraviolet and visible) (USD) via email in 1-3 business day ABOLISHED
GB 6851-2008 pH primary reagent - General rules for certification (USD) via email in 1-3 business day VALID
GB/T 9736-2008 Chemical reagent - General method for the determination of acidity and alkalinity (USD) via email in 1-3 business day VALID
GB/T 10726-2007 Chemical reagent—General method for the determination of metals by solvent extraction followed by AAS (USD) via email in 1-3 business day VALID
GB/T 9724-2007 Chemical reagent—General rule for the determination of pH (USD) via email in 1-3 business day VALID
GB/T 9729-1988 Chemical reagent-General method for the determination of chloride (USD) via email in 1-3 business day ABOLISHED
GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling; The determination of pH; Colorimetric method (USD) via email in 1-3 business day ABOLISHED
GB/T 6907-1986 Methods for analysis of water for boiler and for cooling; The sampling method for water via email in ABOLISHED please email coc@codeofchina.com for quotation
SY/T 5280-2000 General technical conditions for crude oil demulsifiers (USD) via email in 1-3 business day ABOLISHED
GB/T 9740-2008 Chemical reagent - General method for the determination of dry residue after evaporation (USD) via email in 1-3 business day VALID
GB/T 6904.1-1986 Methods for analysis of water for boiler and for cooling; The determination of pH; The glass electrode method (USD) via email in 1-3 business day ABOLISHED
GB/T 9734-2008 Chemical reagent - General method for the determination of aluminium (USD) via email in 1-3 business day VALID
GB/T 9734-1988 Chemical reagent-General method for the determination of aluminium (USD) via email in 1-3 business day ABOLISHED
GB/T 9736-1988 Chemical reagent-General method for the determination of acidity and alkalinity (USD) via email in 1-3 business day ABOLISHED
GB/T 9740-1988 Chemical reagent-General method for the determination of dry residue after evaporation (USD) via email in 1-3 business day ABOLISHED
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