Soil improvers and growing media. Determination of pH has-tracked-changes users and society in general

users and society in general

energy and water supply

There are two main changes

either derived from experience or through calibration with existing lines that had a long history of satisfactory performance

distribution systems

Soil improvers and growing media. Determination of pH has-tracked-changes users and society in general1 Scope This European Standard specifies an instrumental method for the routine determination of pH in a suspension of soil improvers or growing media. This method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs. NOTE The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.