Compound	Conc. in ppm	% Dividing cells			% Dividing Cells compared to control			% Inhibition compared to control
Compound	Conc. in ppm	12 hrs	18 hrs	24 hrs	12 hrs	18 hrs	24 hrs	12 hrs	18 hrs	24 hrs
Control	SDW	67.03	74.27	71.24	0.00	0.00	0.00	00.00	0.00	0.00
ZnS	25	43.21	33.23	36.79	64.46	44.74	51.63	35.53	55.25	48.36
	50	42.41	30.71	33.14	63.26	41.34	46.52	36.73	58.65	53.47
	75	39.81	32.13	27.21	59.39	43.25	38.19	40.60	56.74	61.80
ZrS₂/ZnS	25	30.88	29.20	32.63	46.07	39.31	45.80	53.92	60.68	54.19
	50	27.41	30.13	33.26	40.89	40.56	46.69	59.10	59.43	53.30
	75	28.58	29.71	29.11	42.63	40.00	40.86	57.36	59.99	59.13