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

1. 7-oxabicyclo[4.1.0]hept-3-ylmethyl 7-oxabicyclo[4.1.0]heptan-3-carboxylate

2. Tetrasodium 4-amino-5-hydroxy-3,6-bis[[4-[[2- (sulphonatooxy)ethyl]sulphonyl] phenyl]azo]naphthalene-2,7- disulphonate; [1] and Reaction products of 4-amino-5- hydroxynaphthalene-2,7-disulfonic acid, coupled twice with diazotized 2-[(4-aminophenyl)sulfonyl]ethyl hydrogen sulfate, sodium salts; [2] and disodium 4-amino-5-hydroxy-3,6-bis{[4- (vinylsulfonyl)phenyl]diazenyl}naphthalene-2,7-disulfonate

3. 2-(dimethylamino)-2-[(4-methylphenyl)methyl]-1-[4- (morpholin-4-yl)phenyl]butan-1-one

4. Formic acid

5. Dicamba

6. Formaldehyde