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Chinese National Standard Category: Beneficiation reagent

English Title: Methods of chemical analysis of steel slag
Chinese Title: 钢渣化学分析方法
Standard No.: YB/T 140-2009
Category No.: H34
Issued by: Ministry of Industry and Information Technology
Issued on: 2009-12-04
Implemented on: 2010-6-1
Status: superseded
Superseded by:YB/T 4328-2012 Determination Method for Free Calcium Oxide Content in Steel Slag
YB/T 4711-2018 Steel slag. The determination of sodium oxide and potassium oxide. The flame atomic absorption spectrometric method
YB/T 4724-2018 Steel slag. Determination of silicon dioxide content. Perchloric acid dehydrate gravimetric analysis & silicon molybdenum blues photometry method
YB/T 4725-2018 Steel slag. Determination of metallic iron. Ferric trichloride-potassium dichromate titration
YB/T 4710-2018 Steel slag. The determination of iron(II)oxide content. The potassium dichromate titrimetric method
YB/T 4709-2018 Steel slag. The determination of manganese oxide content. The potassium periodate(sodium) spectrophotometric method
YB/T 4708-2018 Steel slag. The determination of manganese oxide content. The flame atomic absorption spectrometric method
Superseded on:2019-4-1
Abolished on:
Superseding:YB/T 140-1998 Method for chemical analysis of steel slag in cement
Word Count:20,000 words
Similar Standards: YS/T 389-1994   YS/T 356-1994   YS/T 386-1994   YS/T 390-1994   YS/T 382-1994   YS/T 392-1994   GB/T 40298-2021   GB/T 38216.1-2019   GB/T 38233-2019   GB/T 29514-2018   GB/T 32961-2016   GB/T 32965-2016   GB/T 32785-2016   GB/T 32787-2016   YS/T 1118-2016   GB/T 32546-2016   YB/T 4479-2015   YS/T 1048-2015   YS/T 357-2015   YS/T 1049-2015  
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