ferrous iron

ferrous iron, Total:27 items.

The international standard classification for "ferrous iron" includes: Welding consumables , Iron ores , Chemical reagents , Food additives .

The Chinese standard classification for "ferrous iron" includes: Iron ore , General inorganic reagent , Synthetic food additives .

Group Standards of the People's Republic of China

T/CFIAS 6008-2024 Feed additive-determination of total ferrous and free iron in complexed (chelated) iron
T/QAS 046-2021 Determination of total iron, ferrous iron and ferric iron in brine by phenanthroline spectrophotometric method

GB/T 664-2011 Chemical reagent—Iron(Ⅱ)sulfate heptahydrate
GB/T 664-1993 Chemical reagents;Ferrous sulfate
GB 6781-2007 Food additive—Ferrous lactate
GB 664-1993 Chemical Reagent Ferrous Sulfate Heptahydrate (Ferrous Sulfate)
GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method
GB/T 8454-2020 Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method
GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 1273-2008 Chemical reagent - Potassium hexacyanoferrate(Ⅱ)trihydrate
GB/T 8454-1987 Determination of ferrous iron content in reduced ilmenite powder for welding rod
GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron(2) content
GB/T 44032-2024 Identification method for iron ore and materials containing iron

铁建设[2004]157号(上册) Interim Regulations on the Design of Beijing-Shanghai High-Speed Railway (Volume 1)
铁建设[2003]13-1-2003 Interim Provisions on the Survey of Beijing-Shanghai High-speed Railway
铁建设[2004]157号(下册) Interim Regulations on the Design of Beijing-Shanghai High-Speed Railway (Volume 2)
铁建设函[2005]285号-2005 Interim regulations on the design of new 200 km/h passenger and freight railways
铁建设函[2005]285号 Interim regulations on the design of new 200 km/h passenger and freight railways
铁建设[2010]241号-2010 Technical Guide for Construction of Railway Concrete Engineering
铁建设[2003]13-2-2003 Interim Provisions on Engineering Geological Survey of Beijing-Shanghai High-speed Railway
铁建设[2003]13-3-2003 Interim Regulations on the Design of Beijing-Shanghai High-Speed Railway (Volume 1)
铁建设[2003]13-4-2003 Interim Regulations on the Design of Beijing-Shanghai High-Speed Railway (Volume 2)
铁建设函[2003]439-2003 Interim regulations on the design of new 200 km/h passenger and freight railways

YB/T 4510-2017 Direct reduced iron. Determination of iron(Ⅱ)content. The potassium dichromate titration after decompositionof sample by ferric chloride

JUS H.G8.277-1987 Reagents. lron(ll)suiphate heptahydrate. Determination ofiron(lll) content. Colorimetric method

STAS 1574/3-1975 IRON ORES AND CONCENTRATES Determination of total iron, ferrous oxide and. ferric oxide content