Glass Graduated Pipette is a very small Laboratory apparatus. This Pipette Class A, USP, certified graduated pipette. Type 2 total delivery pipette only requires setting meniscus one time. In the DIN EN ISO 835 standard, the waiting time has been reduced from 15 to 5 seconds. High contrast blue enamel represents the optimum combination of resistance and readability. Full ring marks at major graduations. Made with BRAND’s flexible screen stencils which ensures the volume markings match the calibration marks for enhanced accuracy at all intermediate volumes. This product available use in biology lab in Bangladesh. Size: 5 ml is common but it range 2 ml to 10 ml.