The UK Health and Safety Executive (HSE) has published GB MCL Technical Reports for the following substances:

1. Perboric acid, sodium salt [1]; perboric acid, sodium salt, monohydrate [2]; perboric acid (HBO(O2)), sodium salt, monohydrate; sodium peroxoborate [3]; sodium perborate [4]

2. Perboric acid (H3BO2(O2)), monosodium salt trihydrate [1]; perboric acid, sodium salt, tetrahydrate [2]; perboric acid (HBO(O2)), sodium salt, tetrahydrate; sodium peroxoborate, hexahydrate [3]

3. Sodium peroxometaborate

4. 1H-benzotriazole

5. Methyl-1H-benzotriazole

6. Sodium 3-(allyloxy)-2-hydroxypropanesulphonate

7. N,N'-methylenediacrylamide