.4mm Precision Capillary Tubes Wiretrol ensuring unparalleled precision and consistency

ensuring unparalleled precision and consistency for injection volumes of 30 nanoliters or more

This method is commonly used with volumetric pipettes

Precision-molded plastic bores are used on Model 390

and one short-length plunger for contact and non-contact delivery

.4mm Precision Capillary Tubes Wiretrol ensuring unparalleled precision and consistencyDrummond Scientific's 0. 4mm Precision Capillary Tubes offer users exceptional performance for various liquid sample handling applications. These fire polished tubes have a wall thickness of 0. 2mm and are open on both ends with filling performed by capillary action. 1 Case = 1,200 Tubes