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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
DL/T 520-2007 Technical guidance for coal analytical laboratory in power plant 120.0 via email in 1~3 business day valid
GB/T 11158-2008 Specifications for high temperature test chambers 200.0 via email in 1 business day valid
GB/T 12519-2021 General specification of analytical instruments 135.0 via email in 1 business day valid
GB/T 13979-2008 Mass spectrometer leak detector 180.0 via email in 1 business day valid
GB/T 17764-1999 Principles of construction and adjustment of glass hydrometers 224.0 via email in 1~3 business day abolished
GB/T 18403.2-2013 Expression of performance of gas analyzers—Part 2:Oxygen in gas(Utilizing high temperature electrochemical sensors) 180.0 via email in 1~3 business day valid
GB/T 18403.3-2014 Expression of performance of gas analyzers-Part 3:Paramagnetic oxygen analyzers 310.0 via email in 1~5 business day valid
GB/T 18403.6-2013 Expression of performance of gas analyzers—Part 6:Photometric analyzers 210.0 via email in 1~3 business day valid
GB/T 20245.2-2013 Expression of performance of electrochemical analyzers—Part 2:pH value 210.0 via email in 1~3 business day valid
GB/T 20245.3-2013 Expression of performance of electrochemical analyzers—Part 3:Electrolytic conductivity 270.0 via email in 1~3 business day valid
GB/T 20245.4-2013 Expression of performance of electrochemical analyzers—Part 4:Dissolved oxygen in water measured by membrane covered amperometric sensors 330.0 via email in 1~3 business day valid
GB/T 20245.5-2013 Expression of performance of electrochemical analyzers—Part 5:Oxidation-reduction potential or redox potential 210.0 via email in 1~3 business day valid
GB/T 26571-2011 Specification for the shelf life of a specialty gas 90.0 via email in 1 business day valid
GB/T 26810-2011 Visible spectrophotometer 270.0 via email in 1~3 business day valid
GB/T 26814-2011 Microwave digestion equipment 210.0 via email in 1~3 business day valid
GB/T 29248-2012 Basic electrophoresis system 270.0 via email in 1~3 business day valid
GB/T 30099-2013 General specifications for laboratory centrifuge 220.0 via email in 1~3 business day valid
GB/T 30119-2013 Preparation Method of Calibration Solution for Atomic Absorption Measurement 180.0 via email in 1~3 business day valid
GB/T 30238-2013 Normalization Construction and Basic Requirements of Instruments and Equipments of Conservation and Restoration Laboratory of Movable Cultural Relics 210.0 via email in 1~3 business day valid
GB/T 30244-2013 Oscillographic Polarograph and Its Test Solution 210.0 via email in 1~3 business day valid


About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Codeofchina Inc 2008-2020