# Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1996, Paragraph 5: APPARATUS


5.1 A Kjeldahl flask, with a capacity of at least 500 ml, or a 250 ml round-bottomed flask with a glass tube forming a reflux condenser.

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Source: https://www.legislation.gov.uk/nisr/1996/513/schedule/2/part/I/chapter/9a./paragraph/5 (the official version)
Page: https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/part-I/chapter-9a./paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.