Film contains UV blocker to protect light-sensitive materials.
5" x 8" 3 Mil Minigrip® Reclosable Lab Guard® UV Protection Bags protect sensitive equipment. Complies with USP XXII and USP XXIII procedure 66.1 with light transmission not exceeding 10% at any wavelength from 290nm to 450nm. The single track zipper keeps out containments. Case of 1000.