Discounting clear wide mouth reagent bottle for sale Sigma 250mL Reagent Bottle, Wide Mouth, Polypropylene, 250mL Wide Mouth PP Reagent Bottles. These wide mouth polypropylene bottles are rigid, translucent and have excellent contact clarity. These bottles can be autoclaved. 250mL Capacity, 137mm Height, 35/41mm ID/OD. 500ml Reagent Bottle-Lab