BS EN ISO 9391:1995

Заменен

Water quality. Sampling in deep water for macro-invertebrates. Guidance on the use of colonization, qualitative and quantitative samplers — 24 стр.

Заменен на

BS EN ISO 10870:2012

ICS

13.060.70 Examination of biological properties of water / Исследование биологических свойств воды