Soil improvers and growing media. Determination of pH LONG_TITLE means of verification and information

means of verification and information for use to ensure an appropriate level of safety for agricultural and forestry tractors and self-propelled machines with functions allowing highly automated operations

5 Operability

concepts and issues have been identified and many references provided to allow the topics to be examined in greater depth as required

Longer fibres are generally more uniform

Soil improvers and growing media. Determination of pH LONG_TITLE means of verification and information1 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.