# Feeding Stuffs (Sampling and Analysis) Regulations (Northern Ireland) 1999, Paragraph 3.4: Reagents

Extent: N.I.
Status: prospective

Succinate buffer solution: dissolve by heating, 29.5 g of succinic acid in 750 ml water and 20 ml sodium hydroxide solution (3.1). Cool, add an appropriate volume of formaldehyde solution (3.2) containing 17.5 g of formaldehyde, mix well and adjust the pH to 6.0 with sodium hydroxide solution (3.1). Dilute to 1,000 ml with water, mix and again adjust the pH to 6.0 if necessary.

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Source: https://www.legislation.gov.uk/nisr/1999/296/schedule/2/paragraph/3.4 (the official version)
Page: https://openlegislation.uk/feeding-stuffs-sampling-and-analysis-regulations-northern-ireland-1999/schedule-2/paragraph-3.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.