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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
CECS 443-2016 via email in VALID please email coc@codeofchina.com for quotation
GB/T 38097-2019 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers (USD) via email in 1-3 business day TO BE VALID
GB/T 37828-2019 Bidirectional metal to metal sealed butterfly valve for urban heating (USD) via email in 1-3 business day VALID
GB/T 38705-2020 Classification and basic requirements for urban heat supply facilities operation safety information (USD) via email in 1-3 business day TO BE VALID
JGJ 132-2001 Standard for Energy Efficiency Inspection of Heating Residential Buildings (USD) via email in 1-8 business day ABOLISHED
GB/T 28636-2012 Heating and air conditioning system hydraulic balance valve (USD) via email in 1-3 business day VALID
CJ/T 179-2018 Self-operated flow control valve (USD) via email in 1-3 business day VALID
CJJ/T 88-2000 (USD) via email in 1-5 business day ABOLISHED
GB/T 29045-2012 Thin prefabricated hot water radiant heating board (USD) via email in 1-3 business day VALID
CJ/T 25-2018 Hand flow adjusting valves for heating (USD) via email in 1-3 business day VALID
GB/T 34611-2017 Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes (USD) via email in 1-3 business day VALID
GB/T 21087-2007 Air-to-air energy recovery equipment (USD) via email in 1-3 business day VALID
GB/T 34187-2017 Units and symbols for urban heating (USD) via email in 1-3 business day VALID
GB/T 38588-2020 In-situ measurements of heat loss of insulating pipes for urban heat-supplying (USD) via email in 1-3 business day TO BE VALID
DB37/T 3798-2019 Code for city gas industry service via email in VALID please email coc@codeofchina.com for quotation
GB/T 6167-2007 Methods for testing the performance of airborne particle counter (USD) via email in 1-3 business day VALID
CJ/T 501-2016 Isolated gas-pressurization device (USD) via email in 1-3 business day VALID
DB37/T 3799-2019 Code for urban heating service via email in VALID please email coc@codeofchina.com for quotation
GB/T 6166-1985 Methods for testing the performance of high efficiency filter media; Penetration and resistance (USD) via email in 1-5 business day ABOLISHED
GB/T 38105-2019 Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers (USD) via email in 1-3 business day TO BE VALID
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