In this second edition of the “Guide to Phototitration” Mettler Toledo presents a detailed manual on photometric titration, authored by Kees Mooibroek, former Senior Application Chemist in the Market ...

It is thought that without the use of fertilizers, around half of the world’s population could not be supported 1. In the modern world, agriculture at a significant scale without fertilizers is no ...

IN a previous paper 1 it was claimed that the addition of small amounts of copper sulphate to a suspension of acid-washed organic matter resulted in the release of two hydrogen ions for each of added ...