Division 5.1.1
United Kingdom
The treatment of non-ionic surface-active agents and formulated detergents prior to the determination of primary biodegradability in the confirmatory test is:
The purpose of the alcoholic extraction is to eliminate the insoluble and inorganic ingredients of the commercial product, which in some circumstances might upset the biodegradability test.
| Products | Treatment |
|---|---|
| Non-ionic surfactants | None |
| Formulated detergents | Alcoholic extraction followed by separation of the non-ionic surfactants by ion exchange |
Ion-exchange procedure
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)