Water quality. Sampling - Guidance on sampling of groundwaters shop-only Instrument characteristics and verification

Instrument characteristics and verification

Users of ISO 9001 and ISO 9004

1 Surface hardness test

Its use in winter

Water quality. Sampling - Guidance on sampling of groundwaters shop-only Instrument characteristics and verificationBS ISO 5667 11: 2009 Water quality. Sampling. Guidance on sampling of groundwaters BS ISO 5667 11 gives guidance on water quality sampling and investigation of contaminated or potentially contaminated sites. It can be used with other guidance documents as any groundwater sampling from such sites is likely to form part of a much wider investigation programme. Development of a groundwater sampling programme depends on the purposes of the investigation.