Environment And Health Protection Standards
BS EN 1212:2005
Chemicals used for treatment of water intended for human consumption. Sodium polyphosphate...
BS EN 12173:2012
Chemicals used for treatment of water intended for human consumption. Sodium fluoride...
BS EN 12174:2013
Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate...
BS EN 12175:2013
Chemicals used for treatment of water intended for human consumption. He xafluorosilicic acid...
BS EN 12198-1:2000+A1:2008
Safety of machinery. Assessment and reduction of risks arising from radiation emitted by machinery - General principles...
BS EN 12198-2:2002+A1:2008
Safety of machinery. Assessment and reduction of risks arising from radiation emitted by machinery - Radiation emission ...
BS EN 12198-3:2002+A1:2008
Safety of machinery. Assessment and reduction of risks arising from radiation emitted by machinery - Reduction of radiat...
BS EN 12255-13:2002
Wastewater treatment plants - Chemical treatment. Treatment of wastewater by precipitation/flocculation...
BS EN 12255-15:2003
Wastewater treatment plants - Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge pl...