Field test method for determining the relative protective effectiveness of a wood preservative in ground contact Ingestion-build-105964 establishing an electrical contact is

establishing an electrical contact is difficult

where windows are to be operated by young children

and quasi-free sound fields

BS EN 16907-2 specifies the processes and properties to be used in the description and classification of earthworks materials

3 Terminology and definitions

Field test method for determining the relative protective effectiveness of a wood preservative in ground contact Ingestion-build-105964 establishing an electrical contact isWhat is BS EN 252 Protective effectiveness of a wood preservative in ground contact about? BS EN 252 is a European standard that discusses evaluating the effectiveness of wood preservatives. BS EN 252 specifies a field test method for evaluating the effectiveness of wood preservatives in a ground contact situation. Wood treated with a reference preservative is included for comparison. The protective effect of the test preservative is assessed in