← Table of contents
Pharmacographia

Note 606 — I.—PHÆNOGAMOUS OR FLOWERING PLANTS. (continued 5)

Reading edition

The following deviations were observed, in a column of 25 millimetres:—

1. Oil distilled at 172°-180° C. from 47°·6 to 74°·5; deviation 26°·9 right.

2. ” 180°-183° ” 71°·2 ” 23°·6 ”

3. ” 183°-184°·5 ” 68°·8 ” 21°·2 ”

4. ” 184°-195° ” 65°·8 ” 18°·2 ”

5. ” 200°-230° ” 61°·0 ” 13°·4 ”

6. Thickish yellow residue ” 46°·2 ” 1°·4 left.

Explore with AITake your curiosity a little further.

Reading settings