Variable Volume Control Knob
Chemglass Variable Volume Control Knob; Variable Volume Control Knob for Single Channel Pipettes, Ajustable Volume: 1000-5000µL, Each+C18 - CHMGLS
Chemglass Variable Volume Control Knob; Variable Volume Control Knob for Single Channel Pipettes, Ajustable Volume: 1000-5000µL, Each+C18 - CHMGLS