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
GB/T 31425-2015 Specifications for determinator of sulfur by coulometric titration $160.00 via email in 1~3 business day valid
GB/T 31427-2015 Specification for determinator of coal ash fusibility $130.00 via email in 1~3 business day valid
GB/T 31429-2015 Guide for quality management in a coal laboratory $220.00 via email in 1~3 business day valid
GB/T 33302-2016 The test method of the emission of sulfur during coal combustion $160.00 via email in 1~3 business day valid
GB/T 33303-2016 Guide for evaluation of measurement uncertainty in coal analysis $310.00 via email in 1~5 business day valid
GB/T 33304-2016 Testing method of combustion characteristics of coal--Thermogravimetric analysis $160.00 via email in 1~3 business day valid
GB/T 34230-2017 Test method of leaching for coal and coal refuse $170.00 via email in 1~3 business day valid
GB/T 34231-2017 Determination of loss on ignition for coal combustion residues $90.00 via email in 1~3 business day valid
GB/T 3558-2014 Determination of chlorine in coal $80.00 immediately valid
GB/T 35983-2018 General specifications of dust removal system for coal sample preparation $220.00 via email in 1~3 business day valid
GB/T 35984-2018 Large yachts-Weathertight doors-Strength and weathertightness requirements $140.00 via email in 1~3 business day valid
GB/T 35985-2018 Calculation of analyses to different bases for coal $160.00 via email in 1~3 business day valid
GB/T 37667-2019 Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry $160.00 via email in 1~3 business day valid
GB/T 37673-2019 Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method $160.00 via email in 1~3 business day valid
GB/T 37769-2019 Guide for performance acceptance of determinator of coal ash fusibility $160.00 via email in 1~3 business day valid
GB/T 39538-2020 Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry $165.00 via email in 1~3 business day valid
GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method $160.00 via email in 1~3 business day valid
GB/T 39836-2021 Test methods for slagging indexes in coal combustion $200.00 via email in 1~3 business day valid
GB/T 40697-2021 Specification for management of the third-party coal testing $165.00 via email in 1~3 business day valid
GB/T 41042-2021 Guidance for utilization and classification of content of valuable elements in coal $165.00 immediately valid
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