International Standard
ISO 3998:1977
Textiles — Determination of resistance to certain insect pests
Reference number
ISO 3998:1977
ISO 3998:1977
Edición 1
1977-07
1977-07
© ISO 2024
International Standard
p
ISO 3998:1977
9665
No disponible en español
Publicado
(Edición 1, 1977)
Esta norma se revisó y confirmó por última vez en 2021.
Por lo tanto, esta versión es la actual.
Resumen
Applicable to all textiles containing animal fibres in any proportion. Information relating to the breeding of the larvae is given in the annex. Conditioned voracity control specimens and test specimens of known mass are placed in contact with selected larvae for 14 days. The loss in mass of all specimens and the condition of the test larvae are ascertained to assess the resistance of each test specimen.
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