Type	Thickness	300	360	400	480	700	710	720	800
	(mm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)
ZB1	2			≥70.0	≤6.0	≤4.0
ZB2	2	≥31.0	≥78.2		≤3.7		≤9.2		≥80.4
ZB3	2	≥18.0	≥78.2		≤0.2			≤10.0	≥80.4