Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Calculation methods of refund quantity for water metering faultDB31/T 1148-2019
General principles of water balance testGB/T 12452-20222022-11-1
Gas smart reading meter system based on NB-IoT technologyT/CGAS 006-20192019-5-1
Test method of water balance in cement production enterprisesGB/T 36536-20182019-2-1
Assessment of uncertainty in calibration and use of flow measurement devices—Part 1:Linear calibration relationshipsGB/T 29820.1-20132014-3-15
The general principles of water balance test in enterprisesGB/T 12452-20082008-10-1
Technical condition about inflatable device for determinging initial velocityof gas emission from boreholesMT/T 856-20002001-5-1
Specification for electrical contactor wind speed and wind direction recorderJB/T 9450-19992000-1-1
Specifications for the siphon pluviographJB/T 9457-19992000-1-1
Specifications for the raingaugeJB/T 9458-19992000-1-1
Standard for essential technical terms and symbols in hydrologyGB/T 50095-19981999-5-1
Antimony trioxide-Determination of lead contentGB/T 3254.3-19981999-2-1
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: | Send me a messageQQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2040