# Offensive Weapons Act 2019, 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

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Source: https://www.legislation.gov.uk/ukpga/2019/17/schedule/1/paragraph/1 (the official version)
Page: https://openlegislation.uk/offensive-weapons-act-2019/schedule-1/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.