Graduated, manufactured from DURAN® borosilicate glass 3.3. DURAN® is a neutral glass, classified as a Glass Type I according to USP <660>, EP (3.2.1) and JP <7.01>, and meets ASTM E438, Type I, Class A requirements.

• Thick-walled glass and therefore mechanically more resistant
• The external PU polymer coating provides scratch protection
• The flat, robust base allows the use of large and heavy stir bars
• Easy-to-read scale with graduation marks to estimate the content
• Fired-on, highly durable white ceramic
• Easy access to the bottle contents due to the wide diameter of the bottle neck
• Optimum filling and particularly easy cleaning