1. _Allihn_:
34.6 grams copper sulfate, solution made up to half a liter; 173
grams potassium-sodium tartrate; 125 grams potassium hydroxid
(equivalent to 89.2 grams sodium hydroxid) solution made up to
half a liter.
Principles and practice of agricultural analysis. Volume 3 (of 3), Agricultural products · 第 30 / 164 题