d1e1485-87-1__para__11
The abovementioned concentration limits are applied to the known components of a waste. It may be difficult to identify all specific substances present in certain wastes. Where the waste is not ‘Irritant’ as a result of the known substances and some substances are still unknown, the pH value of the waste should be used for assessment (see Figure 10).
Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as adopted (Official Journal); later amendments are not incorporated in this text.