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Standard No. Title Price(USD) Delivery Status Add To Cart
HG/T 3473-2003 Chemical reagent Iron powder reduced (USD) via email in 1-3 business day VALID
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/T 677-2011 Chemical reagent—Acetic anhydride (USD) via email in 1-3 business day VALID
GB 6851-2008 pH primary reagent - General rules for certification (USD) via email in 1-3 business day VALID
GB/T 1401-1998 Chemical reagent Ethylenediamine tetraacetic acid disodium salt via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
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 10731-2008 Primary chemical - Potassium dichromate (USD) via email in 1-3 business day VALID
GB 12594-1990 Working chemical Potassium bromate via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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 621-2015 Chemical reagent—Hydrobromie acid (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 9853-2008 Chemical reagent - Sodium sulfate anhydrous (USD) via email in 1-3 business day VALID
LY/T 1639-2005 Hide powder (slightly chromated) (USD) via email in 1-3 business day VALID
HG/T 3482-2003 Chemical reagent Lithium chloride monohydrate (USD) via email in 1-3 business day VALID
GB/T 673-2006 Chemical reagent - Arsenic trioxide via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HG/T 3486-2000 Chemical reagent Ethylenediamine (USD) via email in 1-3 business day VALID
GB/T 672-2006 Chemical reagent - Magnesium chloride hexahydrate via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 10737-1989 Working chemical-General rules for the potentiometric weight titration via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 15000.9-2004 Directives for the work of reference materials(9)—Calibration in analytical chemistry and use of certified reference materials via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
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