MER 2ML9SV1001 0.3mL, Screw Top Micro-Vial, 12 x 32mm, Polypropylene. Chromacol™ GOLD-Grade Inert Vials and Inserts, Thermo Scientific. Supporting use with inserts or already possessing a conical interior shape, maximum retrieval of contents Crimp Top Round Bottom Vials, 0.3 ml, 6×32 mm VWR 945300 Analog Vortex Mixer - Price, Specs - Artisan