67/548/EEC Council Directive on the Approximation of Laws, Regulations and Administrative Provisions Relating to the Classification, Packaging and Labelling of Dangerous Substances ((Amended by 79/831/EEC, 96/56/EC, and 96/C 73/08))
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
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 878:2016 history
2016BS EN 878:2016 Chemicals used for treatment of water intended for human consumption. Aluminium sulfate
2004BS EN 878:2004 Chemicals used for treatment of water intended for human consumption - Aluminium sulfate