Specification of porcelain element for low voltage insulators

WITHDRAWN published on 20.4.1993

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The potentiometric method for the determination of manganese content

WITHDRAWN published on 12.5.1987

Ferromanganese and blast furnace ferromanganese—Determination of manganese content—Potentiometric method and titrimetric method after ammonium nitrate oxidation

WITHDRAWN published on 11.9.2002

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The perchloric acid dehydration-gravimetric method for the determination of silicon content

WITHDRAWN published on 12.5.1987

Ferromanganese and blast furnace ferromanganese—Determination of silicon content—Gravimetric method after perchloric acid dehydration

WITHDRAWN published on 11.9.2002

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WITHDRAWN published on 1.1.1987

Methods for chemical analysis of ferromanganese The determination of phosphorus content

WITHDRAWN published on 11.11.1997

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WITHDRAWN published on 1.1.1987

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese The infrared absorption method for the determination of carbon content

WITHDRAWN published on 17.11.2000

Methods for chemical analysis of ferromanganese and blast furnace ferromanganese The gasometric method for the determination of carbon content

WITHDRAWN published on 21.2.1988