Measurement of the phenolics in wine will give an indication of the bitter/astringent flavours. Phenolics will vary according to grape variety, but also can be high if a wine has been over– pressed.
Method: Reaction with Folin–Ciocalteu's phenol reagent and optical absorbance measurement.
Amount to send: 500 ml
Where we refer to UKAS Accreditation
The Campden BRI group companies listed below are both accredited in accordance with the recognised International Standard ISO/IEC 17025:2005 by the United Kingdom Accreditation Service (UKAS). The accreditation demonstrates technical competence for a defined scope of methods, specific to each site, as detailed in the schedules of accreditation bearing the testing laboratory number. The schedules may be revised from time to time and reissued by UKAS. The most recent issue of the schedules are available from the UKAS website www.ukas.com
Campden BRI (Chipping Campden) Limited is a UKAS accredited testing laboratory No. 1079 Campden BRI (Nutfield) is a UKAS accredited testing laboratory No. 1207