Prevent chemical accidents in the lab with Nalgene™ Right-to-Understand FEP Wash Bottles. Bottles are permanently etched with chemical identification and safe handling information following the Globally Harmonized System (GHS) specifications as applicable to secondary laboratory containers. Wash bottles are ready to use when you transfer harsh laboratory chemicals from manufacturers' containers. Six bottles available. For use with methyl ethyl ketone; n-hexane; toluene; xylene; methylene chloride; acetone.