Crucibles Glass All dimensions and capacities for crucibles are nominal.
Pyrex Glass Gooch pattern with sintered disc for analytical work where precipitates have to be dried to constant mass at 110°C. The crucibles can be placed directly into an oven up to 150°C and then left to cool in a desiccator.
For Gooch crucibles. Stem o.d. 9mm, length 75mm. Dimensions given are open end i.d. x height excluding stem. Require rubber adapter to mount the crucible.
Ref.
CX120-20 CX120-30 CX120-40
Grade 0
1 2 3 4 5
3690/02M 3690/04M 3690/08M
For disc dia. mm
20 30 40
Designation P250
P160 P100 P40 P16 P10
Dia. x ht. mm
30 x 60 40 x 68 47 x 78
Porosity Gradings for Sintered Glassware ISO4793
Pore size index µm
160 to 250 100 to 160 40 to 100 16 to 40 10 to 16 4 to 10
Porosity
1 2 3 4 5
1 2 3 4 5
Rubber Cones For filter crucibles. Dimensions given are large end x small end i.d.
Dimensions mm
CX125-14 CX125-18 CX125-24 CX125-27
20 x 14 27 x 18 33 x 24 42 x 27
Rubber Cones, Guko
Natural rubber. For filter crucibles and funnels to seal into Buchner flasks. Supplied in a set of eight with dimensions in mm. Top o.d.
21 27 33 41 53 68 78 89
6 CX127-10 Guko set
Spare Guko Cones Supplied singly.
Top o.d. mm
CX127-14 CX127-16 CX127-18 CX127-20
CX127-22 CX127-24 CX127-26 CX127-28
21 27 33 41
53 68 78 89
Drying ovens - see Ovens section. Quickfit filtration funnels - see Quickfit section. Sintered discs - see Filtration section.
Bottom o.d. 12
17 21
27.5 33 48 58 66
Height 18
20 24 27 34 35 35 40
Thickness 2.5
3 3 4 5
5.5 6
6.5
CX127-10
CX104 with CX120 and CX125 in use & +44 (0)20 7729 2405 e-mail: export@ajcope.co.uk fax orders: +44 (0)20 7729 2657
