Phase Separators, 1PS A silicone impregnated, water repellent paper which can be used to separate aqueous solutions from immiscible solvents. The aqueous phase is retained and the organic phase passes through. Will retain solid particles. Can be used either flat under suction not exceeding 70mm Hg or quadrant folded in a conical glass funnel. Supplied in boxes of 100 circles.
Note: This paper contains a small quantity of a tin complex catalyst. It is therefore not recommended for use when this complex may cause interference, e.g. with the use of dithizone (diphenylthiocarbazone) reagent.
FB380-26 FB380-28 FB380-30 FB380-32
FB380-34 FB380-36 FB380-40
Dia., cm 7
9 11
12.5 15
18.5 27
Box qty. 100
100 100 100
100 100 100
Filter Aid
Cellulose materials used to coagulate precipitates and as a prefilter layer in funnels. Ashless. Supplied in a box of 500g. FB405-40 Clippings
Seed Test Papers
For use in most commonly applied seed germination methods. Supplied in boxes of 100 circles. FB420-10 No. 181, 9cm diameter
Grade EPM2000
For use in high volume air samplers. Sheet size 8 x 10in. Supplied in a box of 100 sheets. FB800-10 EPM2000
Diameter, cm
Grade QM-A Circles Quartz microfibre. Will operate to 500°C.
