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Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample
90.20 Standard under periodical review
Liquefied anhydrous ammonia for industrial use — Determination of water content — Karl Fischer method
90.20 Standard under periodical review
Liquefied anhydrous ammonia for industrial use — Determination of oil content — Gravimetric and infra-red spectrometric methods
90.20 Standard under periodical review