As of 1 December 2017, employers must ensure that the concentration of 17 substances in the air of working zone does not exceed the set concentration limits. The concentration limits have been set for the following substances:
Abamectin
Benzalkonium chloride, Alkyl(C12-16)dimethylbenzylammonium chloride;
Thiourea dioxide
Angiolin ((S)-2,6-diaminohexanoic acid 3-methyl-1,2,4-triazolyl-5-thioacetate)
Vinyltrimethoxysilane
1(b-phenylethyl) -4-amino-1,2,4-triazole bromide
S-Hydroprene
Diisodecyl Adipate
Diisodecyl phthalate
Imiprothrin
Sodium hypochlorite
Sodium thiosulfate
Naphazoline nitrate
Nystatin, Streptomyces noursei
Fluorene
Phosphorous acid
Benzhexol hydrochloride / Trihexyphenidyl Hydrochloride
Law: Order No. 1257 of 13 October 2017 on the Adoption of Hygienic Regulations for Chemical Substances in the Air of Working Zone