Products used for treatment of water intended for human consumption. Natural zeolite best-seller BS EN 12173:2012 supersedes BS

BS EN 12173:2012 supersedes BS EN 12173:2005 which is withdrawn

A total of 97% of sulfur in the sample is converted to sulphur dioxide by burning the sample in oxygen at high temperatures

This British Standard specifies requirements for the testing of fixed overhead runway beams made from rolled steel sections

Note: BS 5892-6 does not apply for wheelset assembly where the axle has been designed following BS EN 13103 or BS EN 13104

EN AW-1200

Products used for treatment of water intended for human consumption. Natural zeolite best-seller BS EN 12173:2012 supersedes BS1 Scope This European Standard is applicable to natural zeolites used for treatment of water intended for human consumption. It describes the characteristics of natural zeolites and specifies the requirements and the corresponding test methods for natural zeolites. It gives information on their use in water treatment. The natural zeolites included in this standard are clinoptilolite, chabasite and phillipsite analcime.