Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
DB31/ 642-2012 Energy consumption of heat treatment working procedure of metals $105.00 via email in 1~3 business day valid
DB31/ 643-2012 Minimum allowable values of energy efficiency and energy efficiency grades for quick freezer(individually quick freezing freezer、spiral freezer、plate freezer) $105.00 via email in 1~3 business day valid
DB31/T 1146.1-2019 Technical specification for performance testing of electrical energy storage systemin smart grid-Part 1:Peak shaving application $225.00 via email in 1~3 business day valid
DB31/T 1146.2-2019 Technical specification for testing performance of electrical energy storagesystem in smart grid--Part 2 : Wind power smoothing application $225.00 via email in 1~3 business day valid
DB31/T 1146.3-2019 Technical specification for performance testing of electrical energy storagesystem in smart grid--Part 3 : Frequency regulation application $225.00 via email in 1~3 business day valid
DB31/T 522-2011 Technical specification for retrofitting of fan system on energy efficiency $105.00 via email in 1~3 business day superseded
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 958-2015 The system optimization specifications and test of marine fan for operation efficiency $225.00 via email in 1~3 business day abolished
DB31/T 960-2015 The regulating and testing methods of cooling tower water circulating system for energy saving $200.00 via email in 1~3 business day superseded
DB31/T 961-2015 The water utilization efficiency limit and grade of cooling tower $165.00 via email in 1~3 business day valid
DB46/T 621-2024 General technical requirements for maintenance and remanufacturing of second-hand equipment for export construction machinery via email in business day valid
GB 50910-2013 Code for design of energy conservation of mechanical industrial engineering $1200.00 via email in 1~10 business day valid
GB/T 10201-1988 Guides for the rationality of electricity usage in heat treatment $224.00 via email in 1~3 business day abolished
GB/T 10820-1989 Boilers using coal for daily life--Thermal efficiency $150.00 via email in 1~3 business day abolished
GB/T 11056-1989 Energy consumption standard in forging production $450.00 via email in 1~3 business day abolished
GB/T 11057-1989 The operational management of the centrifugal, mixed flow and axial pumps $180.00 via email in 1~3 business day abolished
GB/T 28620-2012 The calculating methods of remanufacturing rate $80.00 via email in 1~2 business day valid
GB/T 32809-2016 Remanufacturing - Technological specifications of cleaning for mechanical products $160.00 via email in 1~3 business day valid
GB/T 34368-2017 Technical requirement for major maintenance of passenger ropeway $160.00 via email in 1~3 business day valid
GB/T 35980-2018 Remanufacturing engineering design of mechanical products—Guideline $80.00 via email in 1~3 business day valid
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