Paragraph 3 F1
Reagents
All reagents must be of analytical quality, unless otherwise specified.
Where reference is made to water, it means distilled water or water of equivalent quality.
4 % (v/v) acetic acid, in aqueous solution
Add 40 ml of glacial acetic acid to water and make up to 1 000 ml.
Stock solutions
Prepare stock solutions containing 1 000 mg/litre of lead and at least 500 mg/litre of cadmium respectively in a 4 % acetic acid solution, as referred to in sub-paragraph (a).
Annotations
Textual amendments
Notes on Schedule 4
Modifications
- C1
Sch. 4 applied in part (with modifications) (N.I.) (1.10.2023) by The Windsor Framework (Retail Movement Scheme: Public Health, Marketing and Organic Product Standards and Miscellaneous Provisions) Regulations 2023 (S.I. 2023/959), regs. 1(2), 4(b), Sch. 2 (with regs. 7, 8)