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WITHDRAWN published on 3.1.1988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WITHDRAWN published on 3.1.1988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WITHDRAWN published on 3.1.1988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WITHDRAWN published on 4.1.1988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WITHDRAWN published on 24.9.2002

Determination of total nitrogen content for compound fertilizers—Titrimetric method after distillation

WITHDRAWN published on 26.7.2001

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WITHDRAWN published on 1.1.1988

Determination of available phosphorus content for compound fertilizers

WITHDRAWN published on 8.6.1999

Determination of available phosphorus content for compound fertilizers

WITHDRAWN published on 26.9.2010

Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method

WITHDRAWN published on 4.1.1988