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WITHDRAWN published on 1.1.1989

Liquefied anhydrous ammonia—Taking a laboratory sample

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Estimating of ammonia content

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Determination of residue content—Gravimetric method

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Determination of residue content—Titrimetric method

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Determination of water content—Karl Fischer method

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Determination of oil content—Gravimetric and infra-red spectrometric methods

WITHDRAWN published on 3.1.1988

Liquefied anhydrous ammonia—Determination of iron content—-Phenanthroline spectrophotometric method

WITHDRAWN published on 3.1.1988

Preparation of laboratory samples for compound fertilizers

WITHDRAWN published on 4.1.1988

Preparation of laboratory samples for compound fertilizers

WITHDRAWN published on 24.9.2002