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GB 17502-1998 Specifications for submarine cable and pipeline route investigation via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 33697-2017 Specification for meteorological observation facilities of highway traffic (USD) via email in 1-3 business day VALID
GB/T 9359-2001 Basic conditions and methods of enviromental test for hydrologic instruments via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
QX/T 146-2011 (USD) via email in 1-3 business day ABOLISHED
QX/T 435-2018 Specification of agrometeorological database design via email in VALID please email coc@codeofchina.com for quotation
GB/T 37617-2019 Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement (USD) via email in 1-3 business day VALID
SL 408-2007 Calibrating code for impermeability testing instrument of geomembranes via email in VALID please email coc@codeofchina.com for quotation
GB/T 32935-2016 (USD) via email in 1-3 business day VALID
QX/T 190-2013 Design specification for lighting protection of expressway facility via email in VALID please email coc@codeofchina.com for quotation
HY/T 212-2016 Test method for surface hydrophilicity of reverse osmosis membrane (USD) via email in 1-3 business day VALID
HY/T 141-2011 Specification for sea test of oceanographic instruments (USD) via email in 1-5 business day VALID
GB/T 34294-2017 Prevention specification of disasters caused by intense rainfall for rural buildings (USD) via email in 1-3 business day VALID
HY/T 023-2018 The codes of Chinese oceanic environmental observation stations (USD) via email in 1-3 business day VALID
QX/T 211-2019 Technical specifications for inspection of lightning protection system on expressway facilities via email in VALID please email coc@codeofchina.com for quotation
DZ/T 0081-2017 Technical Regulation for Natural Electric Field Method via email in VALID please email coc@codeofchina.com for quotation
QX/T 506-2019 Specifications for climatic feasibility demonstration—Institution credit evaluation via email in VALID please email coc@codeofchina.com for quotation
QX/T 115-2010 The file format of acid rain meteorological station history via email in VALID please email coc@codeofchina.com for quotation
HY/T 226-2017 Technical requirement for working tools of manned submersible (USD) via email in 1-3 business day VALID
HY/T 198-2015 Determination of scale inhibition performance of scale inh bitors for reverse osmosis seawater desalinatiion--Artificial concentrated seawater calcium carbonate precipitation method via email in VALID please email coc@codeofchina.com for quotation
HY/T 074-2018 Specification for design of reverse osmosis seawater desalination project (USD) via email in 1-3 business day VALID
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