Division A ANALYTICAL METHODS FOR ANIONIC SURFACTANTS
United Kingdom
The determination of anionic surfactants in the tests shall be done by the Methylene Blue Active Substance (MBAS) analysis according to the criteria established in Annex VIII.2. For those anionic surfactants not reacting to the abovementioned MBAS method, or if it seems more appropriate for reasons of efficiency or precision, appropriate specific instrumental analyses such as high performance liquid chromatography (HPLC) or gas chromatography (GC) are to be applied. Samples of the pure surfactant of interest shall be provided by the manufacturer to the F1competent authority upon request.
Annotations
Textual amendments
- F1
Words in Annex 2 s. A substituted (31.12.2020) by The Detergents (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/672), regs. 1, 24(2); 2020 c. 1, Sch. 5 para. 1(1)
Notes on the whole EU Regulation
Textual amendments
- F1
- F2