STOPPERS RUBBER BS2775 SOLID NO 6 PK 50 Laboratory Spatulas cap and pouring ring can

cap and pouring ring can be used up to 140°C

the unit is placed on an accessory vacuum manifold and once a filtration is completed the funnel is removed

25   Ca  15   Ba 30  Reproducibility   1% CV for consecutive samples using 10ppm Na

Conform with UK Dept

and approximate graduations

STOPPERS RUBBER BS2775 SOLID NO 6 PK 50 Laboratory Spatulas cap and pouring ring canRubber 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