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NEPLATNÁ vydána dne 1.1.1988

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NEPLATNÁ vydána dne 1.1.1985

Methods for chemical analysis of silicomanganese—The phosphomolybdenum blue phtometric method for the determination of phosphorus content

NEPLATNÁ vydána dne 14.12.1998

Ferromanganese,ferromanganese-silicon,itrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue photometric method and alkali content titrimetric method

NEPLATNÁ vydána dne 13.5.2008

Methods for chemical analysis of silicomanganese alloy—The infrared absorption method for the determination of carbon content

NEPLATNÁ vydána dne 21.2.1988

Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The infrared absorption method,the gasometric method,the gravimetric and the coulometric method

NEPLATNÁ vydána dne 13.5.2008

Methods for chemical analysisof silicomanganese alloy--The gasometric method for the determination of carbon content

NEPLATNÁ vydána dne 21.2.1988

Methods for chemical analysis of silicomanganese alloy—The infrared absorption method for the determination of sulfur content

NEPLATNÁ vydána dne 21.2.1988

Methods for chemical analysis of silicomanganese alloy—The combustion-neutralization titration method for the determination of sulfur content

NEPLATNÁ vydána dne 21.2.1988

Methods for chemical analysis of ferrochromium—The ammonium persulfate oxidation volumetric method for the determination of chromium content

NEPLATNÁ vydána dne 4.12.1985