STOPPERS RUBBER BS2775 1-HOLE NO 71 PK 1 Culture Vessels conical centrifuge tubes from Thermo

conical centrifuge tubes from Thermo Scientific Nalgene® are graduated and autoclavable

The powder does not neutralise the liquids but indicators in the powder colour yellow with acid solutions and red with alkalis

Supplied in inner sleeves of 25 within a pack of 1000

conical form beakers from DWK-SciLabware

providing a stable base

STOPPERS RUBBER BS2775 1-HOLE NO 71 PK 1 Culture Vessels conical centrifuge tubes from ThermoRubber Stoppers to BS2775. Each stopper has a moulded in number, corresponding to the bottom diameter in millimetres. Hole drilling Natural rubber stoppers are available pre drilled. Where specified the hole diameter will be sizes: 3 and 4: supplied solid only 5 to 8: 1 hole of 3mm 9 to 105: 1 hole of 5mm 15 to 105: 2 holes of 5mm Neoprene rubber stoppers are available pre drilled to special order. Hole diameters are as given for natural rubber