Nickel--Determination of cadmiumcobaltcoppermanganeselead and zinc contents--Flame atomic absorption spectrophotometric method

WITHDRAWN published on 8.2.1988

Nickel--Determination of arsenicantimonybismuthtin and lead contents--Electrothermal atomic absorption spectrophotometric method

WITHDRAWN published on 8.2.1988

Nickel--Determination of sulfur content--Oscillopolarographic method after distillation

WITHDRAWN published on 8.2.1988

Nickel--Determination of sulphur content--Infra-red absorption method after high frequency induction furnace combustion

WITHDRAWN published on 8.2.1988

Cobalt--Determination of iron content--Sulfosalicylic acid spectrophotometric method

WITHDRAWN published on 1.1.1988

Cobalt--Determination of nickel content--Flame atomic absorption spectrophotometric method

WITHDRAWN published on 1.1.1988

Cobalt--Determination of copper and manganese content--Flame atomic absorption spectrophotometric method

WITHDRAWN published on 1.1.1988

Cobalt--Determination of arsenic, antimony, bismuth, tin and lead content--Electrothermal atomic absorption spectrophotometric method

WITHDRAWN published on 1.1.1988

Cobalt--Determination of sulfur content--Oscillopolarographic method after distillation

WITHDRAWN published on 1.1.1988

Cobalt--Determination of sulphur content--Infra-red absorption method after high frequency induction furnace combustion

WITHDRAWN published on 1.1.1988