# Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1996, Paragraph 2: Reagents


Except where otherwise specified in the method of analysis, all reagents shall be of analytical quality. Where trace elements are to be determined, the purity of the reagents used shall be checked by means of a blank test.

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