HDPE reagent bottles provide secure storage and transport of liquids and powders. Narrow and wide-neck bottles are offered in natural, for easy visualization of contents, or opaque white, for light sensitive materials. Narrow neck reagent bottles in 500 ml, 1 l and 2.5 l volumes are provided for safe storage and transport of hazardous liquids. All bottles are supplied with a polypropylene, tamper-evident, screw cap, but other closure styles are also available.