NEN - NVN-ENV 839
Wood preservatives - Determination of the preventive efficacy against wood destroying basidiomycete fungi
| Organization: | NEN |
| Publication Date: | 1 May 1994 |
| Status: | inactive |
| Page Count: | 36 |
| ICS Code (Wood-protecting chemicals): | 71.100.50 |
scope:
This Prestandard specifies a method for the determination of the preventive action of a wood preservative against basidiomycete fungi when the preservative is applied as a surface treatment to wood. This method is applicable to formulations of preservatives in a ready to use form as: - water-insoluble chemicals which are being studied as active fungicides or; - organic formulations, as supplied or as prepared in the laboratory by dillution of concentrates or; - organic water-dispersible formulations as supplied or as prepared in the laboratory by dillution of concentrates or - water-soluble materials, for example salts.
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