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NEPLATNÁ vydána dne 1.1.1985

Methods for chemical analysis of iron, steel and alloy—Determination of tungsten content

NEPLATNÁ vydána dne 26.9.1994

Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content

NEPLATNÁ vydána dne 1.1.1985

Methods for chemical analysis of iron, steel and alloy--The cupral separation-xylidyl blue 2 photometric method for the determination of magnesium content

NEPLATNÁ vydána dne 1.1.1985

Methods for chemical analysis of iron, steel and alloy—The cupral separation-xylidyl blue photometric method for the determination of magnesium content

NEPLATNÁ vydána dne 26.9.1994

methods for chemical analysis of iron, steel and alloy--The carrier precipitation-molybdenum blue photometric method for the determination of antimony content

NEPLATNÁ vydána dne 1.1.1985

Methods for chemical analysis of iron, steel and alloy—The semixylenol orange photometric method for the determination of bismuth content

NEPLATNÁ vydána dne 18.7.1985

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NEPLATNÁ vydána dne 1.1.1988

Methods for chemical analysis of iron,steel and alloy—The reduced molybdosilicate spectro photometric method for the determination of acid-soluble silicon content

NEPLATNÁ vydána dne 17.3.1997

Methods for chemical analysis of iron, steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content

NEPLATNÁ vydána dne 1.1.1985