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ISO 7109:1985

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 7109:1985
Document Year: 1985
Pages: 1
Edition: 1

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ISO 7109:1985
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