Disposable filter funnels for the rapid and easy filtration of aqueous solutions under gravity or by vacuum. Comprise 250ml capacity polypropylene reservoir with a heat-bonded, 70mm diameter
ed. The filter reservoir inserts into an accessory re-usable stem fitted with a stopper suitable for flasks with a neck diameter of 25 to 48mm i.d. Supplied in packs of 25.
Filter Grade 113 Particle retention, µm
FB840-91 111 FB840-93 36 FB840-94
30
FB840-95 FB840-96 FB840-97
GF/A GF/C GF/F
1.6 1.2 0.7
Accessory stem for FilterCup™ Polypropylene, re-usable, with stopper. Supplied singly.
FB840-99 FilterCup™, stem
Sieve Set Sieve Set
Stainless steel mesh mounted in an aluminium frame. Diameter 100mm, depth 45mm. Set of nine, mesh numbers 10, 20, 30, 40, 60, 80, 100, 120 and 250. Supplied with one aluminium cover and one receiver pan.
SF300-45 Sieve set filter in a choice of grades as indicat- Riffle Boxes
Riffle Boxes Gravity operated. To BS812 and BS1377. Designed to provide rapid separation of bulk powdered and granular materials into two equal representative samples. The open top has twelve slots and three sample receiver boxes are supplied.