The 222nm filter sample can meet the needs of optical research, jewelry identification, sterilization, and other fields. A 222nm filter has already landed in India. We believe that our product will surely satisfy you.
Products information: https://www.suntechleds.com/far-uvc-lamp-light/far-uvc-excimer-light-accessory/far-uvc-filter/uv-filter-222-nm-optical-bandpass-for-far-uvc.html
