The document describes methods for the determination of turbidity of water: Semiquantitative methods, employed for example in filed work and also quantitative methods using optical turbidity meters.#,,#
DIN EN ISO 7027:2000 history
2016DIN EN ISO 7027-1:2016 Water quality - Determination of turbidity - Part 1: Quantitative methods (ISO 7027-1:2016); German version EN ISO 7027-1:2016
2000DIN EN ISO 7027:2000 Water quality - Determination of turbidity (ISO 7027:1999); German version EN ISO 7027:1999