BS 5435:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Wood preservatives. Determination of the toxic values against $7IHylotrupes bajulus$7R (Linnaeus) larvae (laboratory method)
Hardcopy
07-23-2013
English
01-31-1977
Introduction of larvae of $7IHylotrupes bajulus$7R into specimens of susceptible wood species treated with a series of concentrations of preservative and determination of their survival rate at fixed intervals of time. Comparison of the results with those from untreated control specimens and derivation of the toxic values for the product under test.
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