Paragraph 1
This is the table referred to in section 1(11)—
| Name of substance and Chemical Abstracts Registry number (CAS RN) | Concentration limit (weight in weight) |
|---|---|
| Ammonium hydroxide (CAS RN 1336-21-6) | 10% w/w |
| Formic acid (CAS RN 64-18-6) | 10% w/w |
| Hydrochloric acid (CAS RN 7647-01-0) | 10% w/w |
| Hydrofluoric acid (CAS RN 7664-39-3) | 0% w/w |
| Nitric acid (CAS RN 7697-37-2) | 3% w/w |
| Phosphoric acid (CAS RN 7664-38-2) | 70% w/w |
| Sodium hydroxide (CAS RN 1310-73-2) | 12% w/w |
| Sodium hypochlorite (CAS RN 7681-52-9) | 10% w/w |
| Sulfuric acid (CAS RN 7664-93-9) | 15% w/w |
Notes on Schedule 1
Commencement
- I1
Sch. 1 in force at 6.4.2022 for E.W.S. by S.I. 2022/418, regs. 1(2)(4), 2(a) (with reg. 3)