Distillation
Reducing adapter
NB-L | NB-J | Art. br. |
12/21 | 14/23 | 106 112 001 |
14/23 | 19/26 | 106 114 002 |
14/23 | 24/29 |
106 114 003 |
14/23 | 29/32 |
106 114 004 |
19/26 | 24/29 |
106 119 005 |
19/26 | 29/32 |
106 119 006 |
19/26 | 34/35 |
106 119 007 |
24/29 | 29/32 |
106 124 008 |
24/29 | 34/35 |
106 124 009 |
24/29 | 45/40 |
106 124 010 |
29/32 | 34/35 |
106 129 011 |
29/32 | 45/40 |
106 129 012 |
29/32 | 60/46 |
106 129 013 |
29/32 | 71/51 |
106 129 014 |
45/40 | 60/46 |
106 145 015 |
45/40 | 71/51 |
106 145 016 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Reducing adapter

NB-L | NB-J | Art. br. |
14/23 | 12/21 |
106 214 001 |
19/26 | 14/23 | 106 219 002 |
24/29 | 14/23 | 106 224 003 |
24/29 | 19/26 | 106 224 004 |
29/32 | 14/23 | 106 229 005 |
29/32 | 19/26 | 106 229 006 |
29/32 | 24/29 | 106 229 007 |
34/35 | 19/26 | 106 234 008 |
34/35 | 24/29 | 106 234 009 |
34/35 | 29/32 | 106 234 010 |
45/40 | 29/32 | 106 245 011 |
45/40 | 34/35 | 106 245 012 |
60/46 | 29/32 | 106 260 013 |
60/46 | 45/40 | 106 260 014 |
71/51 | 29/32 | 106 271 015 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Adapter NB - GL

NB-J | GL | Art. br. |
14/23 | 14 | 106 314 001 |
19/26 | 14 | 106 319 002 |
24/29 | 14 | 106 324 003 |
29/32 | 14 | 106 329 004 |
14/23 | 18 | 106 314 005 |
19/26 | 18 | 106 319 006 |
24/29 | 18 | 106 324 007 |
29/32 | 18 | 106 329 008 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion

Length (mm) | Outer diameter (mm) | Art. br. |
115 | 8 | 106 115 001 |
115 | 9 | 106 115 002 |
115 | 10 | 106 115 003 |
115 | 12 | 106 115 004 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Connector with ear tip, "T" shape

Length (mm) | Outer diameter (mm) | Art. br. |
120/60 | 8 | 106 120 001 |
120/60 | 10 | 106 120 002 |
120/60 | 12 | 106 120 003 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Connector with ear tip “Y” shape

Length (mm) | Outer diameter (mm) | Art. br. |
120/60 | 8 | 106 120 101 |
120/60 | 10 | 106 120 102 |
120/60 | 12 | 106 120 103 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation with side connection at 75˚

Vertical NB-J | Inclined NB-J | NB-L | Art. br. |
14/23 | 14/23 | 14/23 | 106 414 001 |
29/32 | 29/32 | 14/23 | 106 429 002 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation with fork

NB-L x 2 | NB-J | Art. br. |
14/23 | 14/23 | 106 414 001 |
19/26 | 19/26 | 106 429 002 |
24/29 | 19/26 | 106 424 003 |
24/29 | 24/29 | 106 424 004 |
29/32 | 14/23 | 106 429 005 |
29/32 | 29/32 | 106 429 006 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Knee for distillation 75˚

2 x NB-J | Length (mm) | Art. br. |
14/23 | 80 | 106 414 007 |
19/26 | 80 | 106 419 008 |
24/29 | 80 | 106 424 009 |
24/40 | 80 | 106 424 010 |
29/32 | 80 | 106 429 011 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Knee for distillation 90˚
2 x NB-J | Length (mm) |
Art. br. |
14/23 | 80 | 106 414 012 |
19/26 | 80 | 106 419 013 |
24/29 | 80 | 106 424 014 |
29/32 | 80 | 106 429 015 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Drops catcher by Stutzer, upright

NB-J | NB-L | Art. br. |
14/23 | 14/23 | 106 514 001 |
14/23 | 29/32 | 106 514 002 |
24/29 | 19/26 | 106 524 003 |
29/32 | 29/32 | 106 529 004 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Drops catcher by Stutzer, inclined - 75˚

Vertical NB-J | Inclined NB-J | Art. br. |
14/23 | 14/23 | 106 514 005 |
19/26 | 19/26 | 106 519 006 |
24/29 | 19/26 | 106 524 007 |
24/29 | 24/29 | 106 524 008 |
29/32 | 29/32 | 106 529 009 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation-bridge
2 x NB-J |
Length (mm) |
Art. br. |
14/23 |
150 |
106 614 001 |
19/26 |
200 |
106 619 002 |
24/29 |
300 |
106 624 003 |
29/32 |
500 |
106 629 004 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation with drops catcher

2 x NB-J | Length (mm) | Art. br. |
14/23 | 150 | 106 614 005 |
19/26 | 200 | 106 619 006 |
24/29 | 300 | 106 624 007 |
29/32 | 500 | 106 629 008 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation - NB-L

2 x NB-J | NB-L | Length (mm) | Art. br. |
14/23 | 14/23 | 150 | 106 614 009 |
19/26 | 14/23 | 200 | 106 619 010 |
24/29 | 14/23 | 300 | 106 624 011 |
29/32 | 14/23 | 500 | 106 629 012 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation with Liebig’s condenser

NB-J | Length (mm) | Art. br. |
14/26 | 160 | 106 614 013 |
14/23 | 250 | 106 614 014 |
29/32 | 250 | 106 629 015 |
29/32 | 400 | 106 629 016 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation with Liebig’ s condenser and vacuum connection

NB-J | Length (mm) | Art. br. |
14/23 | 160 | 106 614 017 |
14/23 | 250 | 106 614 018 |
29/32 | 250 | 106 629 019 |
29/32 | 400 | 106 629 020 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation-pipe

NB-L | Pipe length (mm) | Art. br. |
14/23 | 65 | 106 714 001 |
19/26 | 65 | 106 719 002 |
24/29 | 65 | 106 724 003 |
29/32 | 65 | 106 729 004 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for distillation-pipe with 2x NBV

NB-L + NB-J | Art. br. |
14/23 | 106 714 005 |
19/26 | 106 719 006 |
24/29 | 106 724 007 |
29/32 | 106 729 008 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for vacuum distillation, upright


NB-L + NB-J | Art. br. |
14/23 | 106 814 001 |
19/26 | 106 819 002 |
24/29 | 106 824 003 |
29/32 | 106 829 004 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for vacuum distillation, inclined

- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion
Extension for vacuum distillation, inclined


NB-L + NB-J | Art. br. |
14/23 | 106 814 005 |
19/26 | 106 819 006 |
24/29 | 106 824 007 |
29/32 | 106 829 008 |
- Made of Duran glass
- High chemical resistance
- High thermal stability
- Precision NB according to DIN 12242 / ISO 383
- Minimal thermal expansion