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These safety wash bottles with wide mouth are made of LDPE material, with polypropylene screw/stem and draw tube. One-piece polypropylene stem and draw tube closure has a safety valve that allows volatile solvent vapors to escape during storage, but seals when dispensing liquid to prevent drips.
They are Permanent, chemical-resistant, color Right-to-Know label provides flammability, health hazard, reactivity, and health warning information.

Utile right-to-know wash bottles are suitable for used in chemistry and biology applications, as well as in pharmaceutical and scientific testing. 

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