1) Chromatography Apparatus Semi Micro, consisting of funnel Reservoir 50 ml. Capacity with B14 cone and socket,colum tube with tap,12mm. Dia 10cm effective length with B14 socket,B19 cone and fused sintered disc. Filtering flask 100 ml. With B19

2) Chromatography Apparatus Semi Micro, consisting of dropping funnel 250 ml. With B19 cone, reduction adapter with B19 socket and B24 cone. Column tube 2 cm dia 20cm effective length with B24 socket, B19 cone and fused sintered disc.

3) Chromatography absorption assembly, consisting of buckner flask 1 litre capacity B24 socket, tap adapter B24 cone B19 socket, core adapter with filter disc B19 and B34 cones,column 50 cm long with 1.5" pipe flange B24 socket,flange adapter 1.5

4) --- do --- with 90 cm column with D-2" Pipe flange.

5) Chromatography Columns, with integral sintered disc., without stopcock.

6) Chromatography Columns, with integral sintered disc stopcock.

7) Chromatography Columns, with integral sintered disc and screw type PTFE key Rotaflow stopcock.

8) Chromatography Columns, with integral sintered disc and PTFE key Rotaflow stopcock.

9) Plain Chromatography Absorption Columns, without stopcock.

10) Chromatography Columns, Plain with Stopcock.

11) Chromatography Columns, Plain with screw type PTFE key Rotaflow stopcock.

12) Chromatography Columns, Plain with PTFE key stopcock.

13) Chromatography Columns, with integral sintered disc, stopcock socket and cone.

14) Chromatography Columns, with integral sintered disc socket and cone.