General Catalogue Chemistry - BECO Internacional LTDA.

glass, plastic and porcelain ware
Reaction tubes
664 065
664 068
664 069
664 072
664 073
664 074
664 075
664 076
664 077
664 080
664 081
664 082
664 084
664 085
664 145
664 146
664 147
664 148
664 149
664 205
664 206
664 207
667 455
664 074
664 073
664 075
664 085
Cat. No. Description Length x Diameter Grind Type of glass Remark
Reaction tube with globe 200 x 20 mm Supremax Globe 40 mm dia
Experimentation globe dia 100 mm 2 ST 29/32 Hard glass Electrodes (> 664 360) in a cross-shaped arrangement
Reaction tube for butane combustion 220 x 25 mm Quartz Reaction area approx. 150 mm
Reaction tube for fused-salt electrolysis 2 SB 19 DURAN V-shaped, arms 200 mm long, 2 side taps
Reaction tube 300 x 30 mm 2 SB 29 Supremax
Reaction tube 180 x 20 mm 1 SB 19 Supremax With connector
Reaction tube 300 x 20 mm 2 SB 19 Supremax
Reaction tube for air quality analysis 150 x 10 mm Quartz With 2 quartz stoppers for volumetric displacement
Reaction tube 300 x 20 mm 2 SB 19 Quartz
Bayonet tube 300 x 22 mm 2 SB 19 Supremax
Bayonet tube 300 x 22 mm 1 SB 19 Supremax One end closed,
suitable for thermal decomposition of mercury
Cracking tube 250 x 22 mm 1 SB 19 Supremax One end closed
Twin-arm tube 110 x 110 mm
dia 20
1 SB 19 Hard glass To demonstrate the laws of constant mass
Reactor tube for fused-salt electrolysis 2 SB 19 Quartz with 2 necks for SB 19 stoppers and 2 lateral nip
ples; with one pair of extra-length carbon electrodes
Reaction tube 200 x 10 mm Quartz Wall thickness: 1 mm
Reaction tube 200 x 8 mm Quartz Wall thickness: 1 mm
Reaction tube 300 x 8 mm Quartz Wall thickness: 1 mm
Reaction tube 300 x 16 mm Quartz Wall thickness: 1 mm
Reaction tube 300 x 20 mm Quartz Wall thickness: 1 mm
Reaction tube 160 x 20 mm 2 SB 19 DURAN
Reaction tube 120 x 20 mm 2 SB 19 DURAN
Reaction tube 300 x 20 mm 2 SB 19 DURAN
Salt bridge 90 x 90 mm 1 SB 19 2 G4 filters, spacing between arms 50 mm. Filled with
20 Ø electrolyte solution, serves as connection between
two galvanic elements
258 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
664 065 664 080 664 082
667 455
Accessories for reaction tubes
Cat. No. Description
664 078
664 079
664 068
664 084
Copper wire gauze roll for (> 664 074)
Copper wire gauze roll for (> 664 076)