15 x 45mm. 15 x 75mm. Vial Closure Type. Crimp. Screw Neck. Snap Neck. QuanRecovery Vials and Plates with MaxPeak HPS Vials and plates to reduce non-specific binding in LC-MS bioanalysis, increasing sensitivity and repeatability. Autosampler ready formats for small sample volumes. Sample Vials Wide selection of vials, including HPLC Certified