Square shape saves space and offers large labeling surface. Wide mouth for easy cleaning, sample filling and retrieval. Contact-clear polypropylene bottle provides visible liquid level. PP is resistant to acids, alcohols and bases. Autoclavable and leakproof. Polypropylene screw cap. Before autoclaving, just set cap or closure on top of the container without engaging the threads.
NOTE: Nalgene™ PP containers can be used for long-term storage, but direct UV exposure should be avoided.