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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
DB51/T 3106-2023 via email in business day valid
DL/T 520-2007 Technical guidance for coal analytical laboratory in power plant $120.00 via email in 1~3 business day valid
GB/T 11158-2008 Specifications for high temperature test chambers $200.00 immediately valid
GB/T 12519-2021 General specification of analytical instruments $135.00 immediately valid
GB/T 13979-2008 Mass spectrometer leak detector $180.00 immediately valid
GB/T 17764-1999 Principles of construction and adjustment of glass hydrometers $224.00 via email in 1~3 business day abolished
GB/T 18403.1-2022 Expression of performance of gas analyzers―Part 1:General $435.00 via email in 1~5 business day valid
GB/T 18403.2-2013 Expression of performance of gas analyzers—Part 2:Oxygen in gas(Utilizing high temperature electrochemical sensors) $180.00 via email in 1~3 business day valid
GB/T 18403.3-2014 Expression of performance of gas analyzers-Part 3:Paramagnetic oxygen analyzers $310.00 via email in 1~5 business day valid
GB/T 18403.6-2013 Expression of performance of gas analyzers—Part 6:Photometric analyzers $210.00 via email in 1~3 business day valid
GB/T 20245.2-2013 Expression of performance of electrochemical analyzers—Part 2:pH value $210.00 via email in 1~3 business day valid
GB/T 20245.3-2013 Expression of performance of electrochemical analyzers—Part 3:Electrolytic conductivity $270.00 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 $330.00 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 $210.00 via email in 1~3 business day valid
GB/T 26571-2011 Specification for the shelf life of a specialty gas $90.00 immediately valid
GB/T 26810-2011 Visible spectrophotometer $270.00 via email in 1~3 business day valid
GB/T 26814-2011 Microwave digestion equipment $210.00 via email in 1~3 business day valid
GB/T 29248-2012 Basic electrophoresis system $270.00 via email in 1~3 business day valid
GB/T 30099-2013 General specifications for laboratory centrifuge $220.00 via email in 1~3 business day valid
GB/T 30119-2013 Preparation Method of Calibration Solution for Atomic Absorption Measurement $180.00 via email in 1~3 business day valid
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