Wheaton HDPE plastic serum bottles are used extensively for diluent solutions. Bottles accept rubber stoppers and aluminum seals. Widely used for animal health products and storage of non-medical products. Autoclavable at 121°C for 20 minutes. Capacity: 15mL. O.D. x Height: 28 x 56mm. Mouth ID x OD: 13 x 20mm. Material: High Density Polyethylene (HDPE). Bottle Color: Natural. Wheaton #: 224031.