Test items	Unit	The result for CM002 tested under normal temperature and humidity				The result for OEM tonner tested under normal temperature and humidity
		C	M	Y	K	C	M	Y	K
Image density	—	0.866	0.872	0.612	1.448	1.042	0.923	0.517	1.483
L*	—	59.09	53.92	89.72	27.84	56.43	56.53	93.66	26.66
a*	—	-10.97	44.53	-10.16	1.03	-10.75	49.61	-14.33	0.65
b*	—	-24.13	7.21	64.75	0.89	-33.85	0.46	53.31	1.11
Toner consumption	mg/p	8.36	10.65	12.88	18.73	12.43	11.15	16.83	12.42
Background	—	0.006	0.006	0.006	0.006	0.004	0.004	0.004	0.004
Levelness	Grade	3	3	3	3	2	2	2	2
Fusing property	Grade	2	2	2	2	2	2	2	2
Character void	Grade	2	2	2	2	2	2	2	2
Letter brush	Grade	3	3	3	3	2	2	2	2
Stickness to roller	Grade	1	1	1	1	1	1	1	1
Stickness to drum	Grade	1	1	1	1	1	1	1	1
Remark: 1 stands for the best   2 stands for good   3 stands for common  4 stands for inferiors 5.Stands for discrepancy   6 stands for very bad