Universal clamp 12 Bubble tray column, model, with 2 trays 1 Round bottom flask, 250 ml, 2-neck, GL2512, GL188 Condenser,Dimroth,IGJ1926,210mm 1 Glass tubes,l.250 mm, pkg.of 10 Kühlmantel, GL 258 Separating funnel,50ml,GL18 1 Connecting caps,10 pcs, GL18

11. H-base -PASS-, with 5 fixing points

2 pcs H-base for rods 5 to 15 mm diam., 5 clamping positions, weight approx. 1.4 kg

12. Support rod, stainless steel, 1000 mm 2

pcs Polished and massive; length 1000 mm, diameter 12 mm.

13. Support rod, stainless steel, 750 mm

2 pcs Polished and massive; length 750 mm, diameter 12 mm.

14. Support rod, stainless steel, l = 250 mm, d = 10 mm 1

pcs Polished and massive; length 250 mm, diameter 10 mm.

15. Retort stand, 210 mm × 130 mm, h = 500 mm

1 pcs

16. Right angle clamp 14

pcs

17. Universal clamp 12

pcs particularly suited to hold thin pipes and rods; round gripping clamping jaws with cork lining. Clamping range: 0...80 mm Total length: 230 mm Rod diameter: 10 mm

18. Bubble tray column, model, with 2 trays 1

pcs Made of DURAN® glass. For the demonstration of fractionating countercurrent distillation. The tube of the column has two bubble trays. The overflow from them flows back down inside for a better separation effect. Two upward pointing side arms with GL 188 threaded connectors for holding thermometers and two downward pointing delivery tubes controlled by valve-type taps with Teflon spindles. Tube of 12 mm outer diameter at the bottom, GL 2512 threaded connector at the top.

19. Round bottom flask, 250 ml, 2-neck, GL2512, GL188

1 pcs 20.Connecting tube,IGJ 1926-GL2512 1 pcs IGJ 1926 to 12 mm o.d. glass tube. 21.Column head,w. stopcock, NS19 1 pcs NS1926 ground glass socket and cone to connect to column and a condenser Gl188 srew cap adaptor to insert thermometer Valve type tap with Teflon spindle to remove small condensate samples

22. Condenser,Dimroth,IGJ1926,210mm 1

pcs

23. Glass tubes,l.250 mm, pkg.of 10

1 pcs

24. Kühlmantel, GL 258

1 pcs Made of DURAN® glass; GL 258, outer diameter 20 mm, overall length 200 mm. Two hose connections. For use as a condensor jacket fitted over a glass tube or the side arm of a distillation flask.

25. Separating funnel,50ml,GL18 1

pcs

26. Connecting caps,10 pcs, GL18

1 pcs

27. Gasket for GL18, 8mm hole, 10 pcs

1 pcs

28. Teflon sleeve IGJ 19, 10 pcs 1

pcs

29. Clamp f.ground joint,plastic,NS19 2

pcs

30. Control unit gas chromatograph

1 pcs For voltage supply and for equalisation of the measure probe for gas chromatograph • Zero balance: Push button for rough balance, potentiometer for fine balance • Input: BNC sockets for probe • Output: 4-mm sockets for display device e.g. interface • Dimensions mm: 225 × 113 × 125 • Voltage supply: 110...230 VAC

31. Mesure probe for gas chromatograph, BNC contact 1