The optimized conical design allows the safest and most efficient delivery of mobile phase to HPLC analyzers

Manufactured from the material of choice for solvent bottles: borosilicate 3.3 glass. This material has an exceptional chemical durability offering a very low inorganic ion extractables profile, and the total absence of any organic extractables.

DURAN® is a borosilicate glass type 3.3 as specified by the international standard ISO 3585, and is classified as a “Type I, Class A low-expansion borosilicate glass” as defined by ASTM-E438-1992

DURAN® glass is classified by the USP / EP / JP pharmacopoeias as a “Type I neutral glass”

Retrace Code, and certificate for manufacturing lot traceability

On the two larger sizes, the central cavity can accommodate magnetic stir bars for improved mixing

Side vent / drain hole in the base for ultrasonic bath degassing, or water drainage after cleaning

GL 45 thread fits standard HPLC connection caps

Durable white enamel volume graduations