# The Fertilisers (Sampling and Analysis) (Amendment) Regulations 1991, Schedule 2: PROVISIONS TO BE INSERTED IN PART I OF SCHEDULE 2 TO THE PRINCIPAL REGULATIONS


“17 Extraction of total calcium, total magnesium, total sodium and total sulphur in the form of sulphates
18 Extraction of total sulphur
19 Extraction of water-soluble calcium, magnesium, sodium and sulphur (in the form of sulphates)
20 Extraction of water-soluble sulphur
21 Extraction and determination of elemental sulphur
22 Manganimetric determination of extracted calcium following precipitation in the form of oxalate
23 Determination of magnesium by atomic absorption spectrophotometry
24 Determination of magnesium by complexometry
25 Determination of sulphates
26 Determination of the sodium extracted”

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Source: https://www.legislation.gov.uk/uksi/1991/2824/schedule/2 (the official version)
Page: https://openlegislation.uk/fertilisers-sampling-and-analysis-amendment-regulations-1991/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.