United Scientific™ UniSafe™ printed wash bottles are made from industrial grade low-density polyethylene with polypropylene closure and venting assembly. They are pre-printed with the Chemical name and formula, the National Fire Protection Association (NFPA) Section 704 Four-color Diamond, health hazards, Chemical Abstract System (CAS) number, and suggested protective clothing and equipment. Each bottle is compliant with GHS and OSHA requirements outlined in Hazard Communication Standard 29 CFR 1910.1200. Intended for use only with solvents compatible with LDPE only. Custom labeling is available upon request.