Hebei Niusida International Trading Co.,Ltd

black ultraviolet glass Uviol glass 's style: ZWB1、ZWB2、ZWB3 it posses well uviol and it spreads in long wave and short wave,which style is ZWB1、ZWB2 ,ZWB3（254nm\310nm\365nm）seperately and can absorb in the visible light。Mainly used for Gel imaging and analysis system,geological surveying, Nondestructive  testing, medical analytical instruments, UV light source filter and so on. comparitive type list of filter glass Comparitive Type List Of Filter Glass Our Optics TYPE SCHOTT TYPE HOYA TYPE ZWB1 UG11 U340 ZWB2 UG1 U360 ZWB3 UG5 U330 If you can not find the comparitive type that you want above the table,please tell us the transmittance curve and we can help you to find the correct type.