# Feeding Stuffs (Sampling and Analysis) Regulations (Northern Ireland) 1999, Paragraph 3.7: Reagents

Extent: N.I.
Status: prospective

Ammoniacal magnesium solution: dissolve 8.75 g magnesium sulphate (MgSO4.7H2O) and 17.5 g ammonium chloride in 50 ml water. Add 30 ml ammonia solution (d = 0.88 g/ml) mix well and dilute to 100 ml with water.

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Source: https://www.legislation.gov.uk/nisr/1999/296/schedule/2/paragraph/3.7 (the official version)
Page: https://openlegislation.uk/feeding-stuffs-sampling-and-analysis-regulations-northern-ireland-1999/schedule-2/paragraph-3.7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.