ISO 7109:1985
Current
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The latest, up-to-date edition.
Ammonia solution for industrial use Determination of residue after evaporation at 105 degrees C Gravimetric method
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
30-05-1985
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.
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