Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 35052-2018 Magnetite content measurement method for heavy medium suspension used in heavy medium cyclones in coal preparation plant $80.00 via email in 1~3 business day valid
GB/T 35053-2018 Sealed coring method for determination of coalbed methane content $130.00 via email in 1~3 business day valid
GB/T 35058-2018 Guide for quality evaluation of upgraded coal $80.00 via email in 1~3 business day valid
GB/T 35062-2018 Terms on low rank coal upgrading technology $220.00 via email in 1~3 business day valid
GB/T 35063-2018 Coal base shale oil $120.00 via email in 1~3 business day valid
GB/T 35064-2018 Specification of feedstocks for coal-oil co-processing $80.00 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 36167-2018 Method for coal preparation laboratory timed-release flotation analysis $160.00 via email in 1~3 business day valid
GB/T 3715-1996 Terms relating to properties and analysis of coal $250.00 via email in 1~3 business day superseded
GB/T 3715-2007 Terms relating to properties and analysis of coal $150.00 immediately superseded
GB/T 3715-2022 Terms relating to properties and analysis of coal $660.00 via email in 1~5 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GB/T 3813-1983 Determination of density of montane wax $180.00 via email in 1~3 business day superseded
GB/T 3814-1983 Determination of viscosity of montan wax $180.00 via email in 1~3 business day superseded
GB/T 3815-1983 Determination of loss in weight of montane wax $180.00 via email in 1~3 business day superseded
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