STOPPERS SILICONE BS2775 SOLID NO 37 PK 1 Manual Soaking Laboratory Cleaning Agents or alarm events

or alarm events

white cellulose nitrate membrane filter

allowing fast and accurate counting of bacterial and mould colonies

lineariser for clinical applications

The respirator should be disposed of immediately the substance can be detected by the user through smell or taste

STOPPERS SILICONE BS2775 SOLID NO 37 PK 1 Manual Soaking Laboratory Cleaning Agents or alarm eventsRubber 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