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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
DB23/T 1798-2016 via email in business day abolished
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
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
DL/T 2493-2022 Guidelines for operation of attemperating and pressure reducing devices for heating supply system $200.00 via email in 1~3 business day valid
DL/T 2558-2022 Basic terminology of circulating fluidized bed boilers $495.00 via email in 1~5 business day valid
DL/T 2656-2023 Guidelines of model selection and acceptance condition for ejecting mixer device applied for heating $210.00 via email in 1~3 business day valid
DL/T 748.1-2001 Guide of maintenance of boiler unit for thermal power station Part 1 : General rules $90.00 via email in 1~3 business day superseded
DL/T 748.3-2001 Guide of maintenance of boiler unit for thermal power station Part 3 : The maintenance of valves and steam-water system $300.00 via email in 1~3 business day valid
DL/T 748.5-2001 Guide of maintenance of boiler unit for thermal power station Part 5 : The maintenance of air & flue system $240.00 via email in 1~3 business day abolished
DL/T 748.7-2001 Guide of maintenance of boiler unit for thermal power station Part 7 : The maintenance of ash and slang handling system $330.00 via email in 1~3 business day abolished
DL/T 748.8-2001 Guide of maintenance of boiler unit for thermal power station Part 8 : The maintenance of air preheater $420.00 via email in 1~3 business day superseded
DL/T 959-2020 The code of safety valve for power station boiler $165.00 via email in 1~3 business day valid
GB 10656-1989 Analytical methods for boiler water and cooling water-Determination of zinc ion-Zincon spectrophotometry $30.00 via email in 1~3 business day abolished
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