Tisch Scientific Snap Ring HPLC Autosampler Vials, 1.5 mL, 11 mm, Clear Type 1 Glass, 100 Pack, CV1911. Regular Price: $8.50. Price $7.40. Add To Cart. Tisch Scientific Snap Ring HPLC Autosampler Vials, 1.5 mL, 11 mm, Clear Type 1 Glass w/Writing Patch, 100 Pack, CV1912. Regular Price: $10.83.