• Optional white ceramic writing patch and fill marks for easy labeling. • Made from borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements. CRIMP TOP VIALS ND11 Crimp Top Vials 12 x 32 mm Color Patch Neck Type d x h [mm] Working Volume [mL] Pack Unit Cat. No. Clear – ND11 11.6 x 32 1.5 100 225600