Cookies on Legislation.gov.uk

The cookies on legislation.gov.uk do two things: they remember any settings you've chosen so you don't have to choose them on every page, and they help us understand how people browse our website, so we can make improvements and fix problems. We need your consent to use some of these cookies.

The Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1991

Filtering and washing

6.5  Filter under vacuum into the weighed crucible, rinse the beaker with the liquid for washing (3.7), wash the precipitate three times with the liquid for washing (60 ml in all of the liquid for washing) and twice with 5 to 10 ml of water.