Division 4.1.3 Analytical control
United Kingdom
After homogenising, the concentration of anionic surfactants in the synthetic detergent is determined according to the MBAS analytical procedure. The soap content is determined by a suitable analytical method.
This analysis of the products is necessary to calculate the quantities required for preparing fractions for the biodegradability test.
Quantitative extraction is not necessary; however, at least 80 % of the anionic surfactants should be extracted. Usually, 90 % or more is obtained.
Notes on the whole EU Regulation
Textual amendments
- F1
- F2
Notes on Annex VIII
Textual amendments
- F1
Words in Annex 8 substituted (31.12.2020) by The Detergents (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/672), regs. 1, 29; 2020 c. 1, Sch. 5 para. 1(1)