| 摘要 |
<p>The parent patent describes a compsn. for preservation of plants consisting of water, glycerol, inorganic salt (e.g. KNO3) and dyes (e.g. tartrazine, Patent Blue, Patent Green, quinoline yellow and amaranth). In this addition the compsn. additionally contains 4-5% citric acid. Pref. the water glycerol ratio in the mixt. is 40:60.</p> |
