ISO 7109:1985
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Ammoniaque à usage industriel — Détermination du résidu après évaporation à 105 degrés C — Méthode gravimétrique
| Published By | Publication Date | Number of Pages |
| ISO | 1985-06 | 4 |
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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