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GB/T 31530-2015 Low-level mercury catalyst for chloroethylene synthesis (USD) via email in 1-3 business day VALID
HG/T 4557-2013 The catalyst for nitrobenzene hydrogenation to aniline (USD) via email in 1-3 business day VALID
HG/T 3554-2005 Analytical method of chemical composition in ammonia synthesis catalyst (USD) via email in 1-3 business day ABOLISHED
GB/T 31191-2014 Test method of manganese deoxidizer deoxy performance at room temperature (USD) via email in 1-3 business day VALID
GB/T 36203-2018 Molecular sieve—Classification (USD) via email in 1-3 business day VALID
GB/T 37359-2019 Test method of activity for palladium carbon catalysts (USD) via email in 1-3 business day VALID
T/CMMA 2-2016 Magnesite oxysulfate cement material modifiers (USD) via email in 1-3 business day VALID
HG/T 2524-2010 Molecular sieve 4A via email in VALID please email coc@codeofchina.com for quotation
YS/T 629.2-2007 Chemical analysis methods of high purity alumina Determination of ferric oxide orthopenanthroline photometric method extracted with methyl-iso-butyl ketone via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HG/T 2782-2011 Test method for single pellet crush strength of fertilizer catalysts via email in VALID please email coc@codeofchina.com for quotation
GB/T 34320-2017 Specification for the use of molecular sieves in SF6 electrical apparatus (USD) via email in 1-3 business day VALID
GB/T 29591-2013 Gum rosin from Pinus. elliottii Engelm (USD) via email in 1-3 business day VALID
HG 3546-2002 High temperature carbon monoxide shift catalysts (USD) via email in 1-3 business day ABOLISHED
HG/T 2516-2013 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid (USD) via email in 1-3 business day VALID
HG/T 3546-2011 High temperature carbon monoxide shift catalysts (USD) via email in 1-3 business day VALID
LY/T 1084-2010 Box myrtle extract (USD) via email in 1-3 business day VALID
GB/T 33103-2016 Test method of activity for alumium oxide type sulfur recovery catalyst (USD) via email in 1-3 business day VALID
GB/T 1926.1-2009 Technical furfural (USD) via email in 1-3 business day VALID
LY/T 2707-2016 Sulfur-loaded activated carbon for mercury removal (USD) via email in 1-3 business day VALID
SC/T 3401-2006 Sodium alginate for dyeing (USD) via email in 1-3 business day VALID
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