# The Fertilisers (Amendment) Regulations 1997, Schedule 2


Magnesium hydroxide
Product obtained chemically and having as its essential ingredient magnesium hydroxide and containing not less than 60% MgO.
Particle size: at least 99% able to pass through a sieve with a mesh of 0.063 mm.
Total magnesium oxide
0.9
Suspension of magnesium hydroxide
Product obtained by suspension of magnesium hydroxide and containing not less than 24% MgO.
Total magnesium oxide
0.9

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Source: https://www.legislation.gov.uk/uksi/1997/1543/schedule/2 (the official version)
Page: https://openlegislation.uk/fertilisers-amendment-regulations-1997/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.