Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB21/T 2479-2015 Permanent Magnet Vortex Flexible Couplings and Adjustable Speed Drives via email in business day valid
GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) 370.0 via email in 1 business day abolished
JB/T 6517-2006 Technical requirements of hydrogen sealing oil and cooling water system 240.0 via email in 1~3 business day abolished
GB/T 25090-2010 Step-down power saving device for asynchronous motor at light load 180.0 via email in 1~3 business day valid


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