Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB11/T 598-2008 Specification of management for heat - Supply system $150.00 via email in 1~3 business day abolished
DB23/T 1798-2016 via email in business day abolished
DB23/T 3594-2023 via email in business day valid
DB31/T 1057-2017 Basic requirements for safety,energy saving and environmentalprotection management of in industrial boilers $375.00 via email in 1~5 business day valid
DB31/T 628-2012 The energy efficiency testing and evaluation method of industrial heat exchanger in service via email in business day valid
DB31/T 628-2017 The energy efficiency testing and comprehensive evaluation method ofindustrial heat exchanger in service $375.00 via email in 1~5 business day valid
DB31/T 664-2012 Oil(gas) industrial boilers economy management indexes $165.00 via email in 1~3 business day abolished
DB32/T 4700-2024 Technical requirements for safety of regenerative thermal oxidizer via email in business day valid
DB35/T 1660-2017 Cleaning technical specification for organic heat-transfer-fluids boiler & system via email in business day abolished
DB37/T 4285-2020 Regular inspection rules for main bearing parts ofboilers via email in business day valid
DB37/T 4288-2020 via email in business day valid
DB37/T 4344-2021 $165.00 via email in 1~3 business day valid
DB43/T 1177-2016 via email in business day valid
DB43/T 1190-2016 via email in business day valid
DB43/T 1255-2017 Safety operation regulation for organic heat transfer heater $135.00 via email in 1~3 business day valid
DB46/T 300-2024 Safety management regulation of boiler room via email in business day valid
DB50/T 48-2001 via email in business day abolished
DB50/T 49-2001 via email in business day abolished
DB51/T 2146-2023 via email in business day valid
DL/T 1005-2006 High temperature single roller slag crusher $120.00 via email in 1~3 business day superseded
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