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ISO 7109:1985

Ammonia solution for industrial use -- Determination of residue after evaporation at 105 degrees C -- Gravimetric method
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ISO 7109:1985

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

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 7109
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 47
Publish Date Document Id Type View
Not Available ISO 7109:1985 Revision