98/83/EC COUNCIL DIRECTIVE on the quality of water intended for human consumption
EN 1302 Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods
EN 890:2012 Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution
ISO 3165 Sampling of chemical products for industrial use; Safety in sampling
ISO 6206 Chemical products for industrial use; Sampling; Vocabulary Bilingual edition
ISO 8213 Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps
BS EN 887:2016 history
2016BS EN 887:2016 Chemicals used for treatment of water intended for human consumption. Aluminium iron (III) sulfate
2004BS EN 887:2004 Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) sulfate