J. P. Vyas and Co. Supplies Adjustable Volume Micropipettes with Lower Section Assembly. J. P. Vyas and Co. Supplies Laboratory Instruments, Equipments, Fabricated Laboratory Glassware, Rare and Research Chemicals, Hospital Furnishings and allied Laboratory requirements. The Adjustable Volume Micropipettes with Lower Section Assembly has Eight volume ranges from 0.5 µ l to 10000 µ l which allows the user to select the right pipette for their application. The Adjustable Volume Micropipettes with Lower Section Assembly is easy to calibrate and service. The Adjustable Volume Micropipettes with Lower Section Assembly has autoclavable tip cone and lower section assembly.