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Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample

90.93 Standard confirmed

ISO/TC 47

Liquefied anhydrous ammonia for industrial use — Determination of water content — Karl Fischer method

90.93 Standard confirmed

ISO/TC 47

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

90.93 Standard confirmed

ISO/TC 47