STOPPERS RUBBER BS2775 2-HOLE NO 15 PK 20

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Description

STOPPERS RUBBER BS2775 2-HOLE NO 15 PK 20Rubber 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

* Note: The dimensions are internal and are given for single thickness thimbles only

Designed to sample powders

Extended fine tip

precision moulded to ensure a high optical clarity

Usable volume litres 75 External H x W x D mm 580 x 850 x 480 Internal H x W x D mm 420 x 530 x 350 Power rating W 750 Shelves supplied 2 Shelf positions 3 Weight kg 39

Hirsch funnels

Azlon PTFE sleeves from Scilabware are used to fit over ground glass cones to provide greaseless lubrication

Used for the Biological Oxygen Demand test on water samples

multi-wavelength and concentration measurement modes

Supplied with interchangeable sample chamber with single 10 x 10mm cuvette holder

on-line help

Polarographic dissolved oxygen probe with built-in temperature sensor

Exchange/Return Notes