BS 6068-2-2.32:1987

Заменен

Water quality. Physical, chemical and biochemical methods, Method for the determination of permanganate index — 6 стр.

Заменен на

BS EN ISO 8467:1995

ICS

13.060.01 Water quality in general / Качество воды в целом

71.040.40 Chemical. Including analysis of gases and surface chemical analysis / Химический анализ. Включая анализ газов