(4) of trichloroethylene (Trichloroethylene) must not exceed 23 g / m
(5) dichloromethane (Dichloromethane) must not be exceeded. , g / m
(6), 1 2 - Dai chloropropane (1, the 2 - Dichloropropane) must not exceed 4 micrograms per cubic meter you ba
.(7) tetra chloro ethylene (Tetrachloroethylene) must not exceed 200 micrograms per cubic meter
(8), chloroform (Chloroform) must not be exceeded. 0. 4 g / m
3 (9), 1 3 - butadiene, (1 3 - Butadiene) not exceeding 0. 3 3 micrograms per cubic meter.
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