United Scientific Supplies, Inc. United Scientific Class B Volumetric Flasks with Glass Stopper FG5641-5 - 12.0 Each NATtrol RSV Positive Controls 1" core and 500" long

1" core and 500" long

shelves adjust on 3" (76mm) centers for versatile storage

Ranfac Corporation Bone Marrow Aspiration Needle

The smooth plunger action and unique "twist-eject" tip removal system require minimal force and reduce the risk of repetitive strain injuries

Tips easily rotate allowing you to gain better positioning for a biopsy sample

United Scientific Supplies, Inc. United Scientific Class B Volumetric Flasks with Glass Stopper FG5641-5 - 12.0 Each NATtrol RSV Positive Controls 1" core and 500" longVolumetric Flask with Glass Stopper, Class B Glass, 5mL Durable, machine blown borosilicate glass body and heavy beaded tubing neck Flasks feature a sharp graduation line and large white block letters A ground glass stopper is included Latex Free Yes UNSPSC 41121804