DWK, 242564451, DURAN® GLS 80® Laboratory Bottle, double walled (jacketed), wide mouth, clear, with screw cap and pouring ring, PP, blue, 500 mL

Manufactured from DURAN® borosilicate glass 3.3. DURAN® is a neutral glass, classified as a Glass Type I according to USP, EP (3.2.1), and JP, and meets ASTM E438, Type I, Class A requirements, Ensured consistent liquid heating or cooling around the jacket due to the 20 degree offset spacing of the inlet and outlet, Easy access to the bottle contents due to the wide diameter of the bottle neck, Easy-to-read graduated volume scale on the inner vessel, The GL 18 outlet hose connectors accepts tubi