For storing chemicals and standards, collecting and storing distilled water. Autoclavable. The 4 and 8L sizes have built-in shoulder loop for attaching an identification tag. The 2L size comes without shoulder loop. Amber PP to help protect light-sensitive materials. Nalgene™ amber bottles comply with U.S. Pharmacopoeia 23, 661 requirements for maximum allowable light transmission. Leakproof. Amber polypropylene cap. NOTE: Before autoclaving, just set cap or closure on top of the container without engaging the threads. Good for freezer storage to -100°C.
NOTE: NALGENE® LDPE, HDPE, PP and PMP containers can be used for long-term storage, but direct UV exposure should be avoided.