Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Application by surface treatment (laboratory method) Ingestion-build-67170 These non-electrical test methods include

These non-electrical test methods include all those previously contained in HD 21 and HD 22

Changes in BS EN 13368-2:2017 include -

3 impact classes have been defined to describe the performance

enabling you to deliver self-locking nuts that are compatible with aerospace systems and installations

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Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Application by surface treatment (laboratory method) Ingestion-build-67170 These non-electrical test methods includeWhat is BS EN 20 1 Protective effectiveness against Lyctus brunneus used in wood preservatives about? BS EN 20 discusses wood preservatives. BS EN 20 1 is the first part of the BS EN 20 multi series and discusses application by surface treatment. BS EN 20 1 specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus (Stephens) when the product is applied as