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GB/T 36526-2018 Test methods of industrial nitrocellulose (USD) via email in 1-5 business day VALID
GB/T 7376-2008 Determination of micro-amounts of water in industrial Fluorinated alkane (USD) via email in 1-3 business day VALID
GB/T 24773-2009 Determination of purity for ursolic acid—High performance liquid chromatographic method (USD) via email in 1-3 business day VALID
GB/T 6324.1-2004 Test method of organic chemical products—Part 1:Water miscibility test of liquid organic chemical products via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 6324.6-1986 Organic chemical products for industrial use; Determination of content of carbonyl compounds present in small amounts; Photometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 14827-1993 Organic chemical products for industrial use-Test method for the determination of acidity and alkalinity-Volumetric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
SH/T 1499.4-1997 Puer adipic acid-Determination of ash (USD) via email in 1-3 business day ABOLISHED
GB/T 28122-2011 Polyvinyl alcohol(PVA) films for liquid crystal display(LCD)—Determination of thickness (USD) via email in 1-3 business day VALID
GB/T 6023-1999 Butadiene for industrial use-Determination of trace water-Coulometric Karl Fischer method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 6020-1999 Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2-benzenediol]-Spectrometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13255.2-2009 Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point (USD) via email in 1-3 business day VALID
GB/T 6017-2008 Butadiene for industrial use—Determination of purity and hydrocarbon impurities—Gas chromatographic method (USD) via email in 1-3 business day VALID
GB/T 25276-2010 Triacetyl cellulose (TAC) films for liquid crystal display(LCD)- Determination of thickness (USD) via email in 1-3 business day VALID
GB/T 13255.8-2009 Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content (USD) via email in 1-3 business day VALID
HG/T 4606-2014 Plasma display panel (PDP) filter film (USD) via email in 1-3 business day
GB/T 13255.3-2009 Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method (USD) via email in 1-3 business day VALID
GB/T 7131-1986 Identification of polymers by pyrolytic gas chromatography (USD) via email in 1-3 business day VALID
GB/T 7374-1987 Fluorinated methanes for industrial uses-Determination of micro-amounts of water-Gavimetri method (USD) via email in 1-3 business day ABOLISHED
SH/T 1498.4-1997 Nylon 66 salt-Determination of content of pseudo nitric acid (USD) via email in 1-3 business day VALID
GB 6325-1986 via email in ABOLISHED please email coc@codeofchina.com for quotation
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