Pack of 100 Glass Vials with Black Phenolic Screw Caps,0.5 Dram/2ml (0.07 fl oz), for Liquids or Dry Goods (Clear) Quick look. price. S$39. . 59. MUHWA 100pcs HPLC Vials with 2 Racks, 2ml Lab Autosampler Vials with Rack, Vials with Writing Area and Graduations, Screw Cap, White PTFE and Red Silicone Septa (Clear) Quick look. price.