STOPPERS RUBBER BS2775 SOLID NO 99 PK 1 PTFE and Glass Spin Bars Sets The cooling down rate is

The cooling down rate is often half of the heating rate

Functions include: reaction timer from 1 to 4320 minutes

Supplied with glass calibration plate

mg per litre    °C    0

one each 1/16”

STOPPERS RUBBER BS2775 SOLID NO 99 PK 1 PTFE and Glass Spin Bars Sets The cooling down rate isRubber 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