Soil improvers and growing media. Determination of organic matter content and ash1 Scope This European Standard specifies a routine method for determining the organic matter and the ash content of soil improvers and growing media. This method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs. The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.

BS EN 1568-3 on foam concentrates is relevant to:

BS EN IEC 61158-4-2:2019 supersedes BS EN 61158-4-2:2014

This document covers appliances

Members of senior management and board advisors

The requirements of BS EN ISO 18778

The use of BS 5583 is recommended where terminal marking is a requirement of the relevant standard for contactor relays

due to traffic or ice

preferred ratings

Technical changes to apparatus and reagents

This standard also includes provisions for the following supplementary functions when available (see Annex B):

BS EN 12698-1 on chemical analysis of nitride bonded silicon carbide refractories is useful for:

data storage and security