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ISO 7109:1985

Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric method
30. 5. 1985.

Опште информације

90.93     14. 2. 2025.

ISO

ISO/TC 47

Međunarodni standard

71.060.40  

francuski   engleski  

Kupovina

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Apstrakt

A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 °C. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 7109:1985
90.93 Odluka o potvrđivanju standarda
14. 2. 2025.