United Scientific™ 33309 Polypropylene Wide Mouth Reagent Bottle, 500ml Capacity, Pack of 12 AZLON BWH1000PN Plastic, Bottle, Wide Mouth, HDPE, 1000 ml (Pack of 5) ISOLAB USA - Plastic Lab Chemical Reagent Bottle - HDPE - 500ml/16.9oz - Wide Mouth Sample Sealing Liquid Storage Container 2 Pieces