BS EN 12903:1999

Заменен

Products used for treatment of water intended for human consumption. Powdered activated carbon — 16 стр.

Заменен на

BS EN 12903:2003

ICS

71.100.80 Chemicals for purification of water / Химикаты для очистки воды

13.060.20 Drinking water / Питьевая вода