Download 6. Distillation, separation, filtration

6. Distillation, separation, filtration
GENERAL CATALOGUE EDITION 19
Distillation, synthesis/Distillation-Accessories
1
Air leak rod, DURAN®
1
With bulb (Diameter: 6mm, Wall thickness: 1.5mm).
Length
mm
180
Diam.
mm
4
PK
Cat. No.
1
9.012 302
Gas inlet tubes, straight, ground glass joint, DURAN® tubing
2
Made of DURAN® tubing. Straight air leak tubes, built-in length: 200mm, with NS cone
and thin capillary (easily to draw by burner).
Cone
Diam.
Length
NS
14/23
29/32
mm
6
8
mm
200
200
Lenz
PK Cat. No.
1 9.012 301 2
1 6.239 812
9.012 301
Gas inlet tubes, bent, DURAN tubing
®
3
Made of DURAN® tubing. Bent air leak tubes (angle: 90°), built-in length: 250mm,
with NS cone and thin capillary (easily to draw by burner).
Cone
Diam.
Length
NS
14/23
29/32
mm
6
8
mm
250
250
Lenz
PK Cat. No.
1 9.012 303 3
1 9.012 305
9.012 303
4
Gas inlet tube with valve stopcock, DURAN tubing
®
4
Made of DURAN® tubing. With valve stopcock for dosing, with glass olive (angle: 90°),
with cone NS14/23, tube length from top of the joint: approx. 150mm.
NS
14/23
5
Lenz
PK
Cat. No.
1
6.200 985
Air regulator Type HM-2
5
For tubes:
8mm to 15mm diameter, 6mm to 12.5mm diameter
For air-leak capillary tubes. Acts as a fine regulation valve (needle valve).
Plastic body. Brass needle with fine thread.
Type
PK
Cat. No.
HM-2
1
9.194 011
6
6
Boiling stones, Type A
Developed for use in preparatory work. For distillation and reflux in aqueous, neutral and alkaline solvents,
even under a vacuum. Effective in even the smallest volumes of liquid and after multiple interruptions.
Prevents any bumping. Natural product.
Capacity
g
250
E & OE.
PK
Cat. No.
1
9.012 306
595