2020BS ISO 5667-10:2020 Water quality. Sampling. Guidance on sampling of waste water
1993BS 6068-6.10:1993 Water quality - Sampling - Guidance on sampling of waste waters
BS ISO 5667-10:2020 Water quality. Sampling. Guidance on sampling of waste water was changed to BS 6068-6.10:1993 Water quality - Sampling - Guidance on sampling of waste waters.