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 3653.1-2024 Ferroboron—Determination of boron content—Alkalimelry method $190.00 immediately valid
GB/T 3653.3-1988 Methods for chemical analysis of ferroboron-The perchloric acid dehydration-gravimetric method for the determination of silicon content $85.00 via email in 1~3 business day superseded
GB/T 3653.3-2023 Ferroboron—Determination of silicon content—Perchloric acid dehydration-gravimetric method $165.00 via email in 1~3 business day valid
GB/T 3653.4-1988 Methods for chemical analysis of ferroboron-The EDTA volumetric method for the determination of aluminium content $180.00 via email in 1~3 business day superseded
GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method $110.00 via email in 1~3 business day valid
GB/T 3653.7-2020 Ferroboron—Determination of sulfur content—Infrared absorption method $160.00 via email in 1~3 business day valid
GB/T 3654.10-2024 Ferroniobium—Determination of aluminum content—EDTA titrimetric method $255.00 via email in 1~3 business day valid
GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium--The neocuproine-chloroform extraction photometric method for the determination of copper content $180.00 via email in 1~3 business day abolished
GB/T 3654.2-2008 Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method $100.00 via email in 1~3 business day valid
GB/T 3654.3-2019 Ferroniobium—Determination of silicon content—Gravimetric method $140.00 via email in 1~3 business day valid
GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method $180.00 via email in 1~3 business day valid
GB/T 3654.8-2008 Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method $100.00 via email in 1~3 business day superseded
GB/T 3654.8-2023 Ferroniobium—Determination of titanium content—Chromotropic acid photometric method and diantipyrylmethane photometric method $225.00 via email in 1~3 business day valid
GB/T 40311-2021 Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) $315.00 via email in 1~5 business day valid
GB/T 40312-2021 Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) $225.00 via email in 1~3 business day valid
GB/T 41496-2022 Ferroalloys一Determination of moisture of lots一Gravimetric method $180.00 via email in 1~3 business day valid
GB/T 42794-2023 Ferronickel―Determination of carbon,sulfur,silicon,phosphorus,nickel,cobalt,chromium and copper contents―Spark atomic emission spectrometry $255.00 via email in 1~3 business day valid
GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method $220.00 via email in 1~3 business day valid
GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon-The infrared absorption method for the determination of carbon content $60.00 via email in 1~3 business day superseded
GB/T 4333.10-2019 Ferrosilicon—Determination of carbon content—Infrared absorption method $220.00 via email in 1~3 business day valid
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