# Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1996, Paragraph 3: APPARATUS


3.1 Suitable containers with lids ensuring air-tight closure; the dimensions should allow the sample to be spread at about 0.3 g per cm2.
3.2 Electrically heated oven, suitably ventilated and capable of being maintained at 100 ± 2°C.

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Source: https://www.legislation.gov.uk/nisr/1996/513/schedule/2/part/II/chapter/2./paragraph/3 (the official version)
Page: https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/part-II/chapter-2./paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.