LABORATORY GLASS

Reduction Adapters
Reduction adapters
Made of DURAN ® . With ground glass joints (NS) acc. to DIN 12257.
* Acc. to DIN
Socket (ground glass) Core (ground glass) Art. No. Pack Qty. €
14/23 19/26 K267.1 1 9,65
14/23 24/29* K268.1 1 9,80
14/23 29/32 K269.1 1 8,95
19/26 14/23 K270.1 1 10,35
19/26 24/29* K271.1 1 11,75
19/26 29/32 K272.1 1 9,85
24/29* 14/23 K273.1 1 12,70
24/29* 19/26 K274.1 1 13,65
24/29* 29/32 K275.1 1 11,65
29/32 14/23 K276.1 1 13,25
29/32 19/26 K277.1 1 13,65
29/32 24/29* K278.1 1 15,70
29/32 45/40 KN64.1 1 12,20
45/40* 29/32 KN65.1 1 22,20
Adapters with olive
Made of DURAN ® . With ground glass joint core.
Both straight and 90° offset tubing olives ∅ 10 mm are available.
Core (ground glass) Tubing olive Art. No. Pack Qty. €
14/23 straight CA80.1 1 8,05
19/26 straight CA81.1 1 8,85
24/29 straight CA82.1 1 9,55
29/32 straight CA83.1 1 9,70
14/23 bent CA84.1 1 8,80
19/26 bent CA85.1 1 9,90
24/29 bent CA86.1 1 10,25
29/32 bent CA87.1 1 10,55
Reducing adapters
With sleeve and tubing olive outer-∅ 10 mm.
Straight tubing olive
Socket (ground glass) Art. No. Pack Qty. €
14/23 LK46.1 1 10,15
19/26 LK47.1 1 11,10
24/29 LK48.1 1 12,80
29/32 LK49.1 1 12,80
Bent tubing olive
Socket (ground glass) Art. No. Pack Qty. €
14/23 LK50.1 1 10,45
19/26 LK51.1 1 11,00
24/29 LK52.1 1 12,85
29/32 LK53.1 1 14,20
KWS-grease
For vacuum, high vacuum and backflow distillation.
Silicone-free, acid- and alkali-proof. For greasing ground glass joints,
can be applied at temperatures between -40 and +200 °C. Vapour pressure
10 -5 mbar. Excellent adhesion viscosity and releasing properties.
Art. No. Pack Qty. €
0930.2 50 g 26,10
0930.1 100 g 46,30
Adapters with NS-stopcock
Made of DURAN ® . With ground glass joint core and stopcock.
Stopcock with solid glass plugs. Bore hole 2.5 mm.
Both straight and 90° offset tubing olives ∅ 8.5-10 mm are available.
Core (ground glass) Tubing olive Art. No. Pack Qty. €
14/23 straight CC24.1 1 23,55
19/26 straight CC25.1 1 24,80
24/29 straight CC26.1 1 26,35
29/32 straight CC27.1 1 26,35
14/23 bent CC28.1 1 24,30
19/26 bent CC29.1 1 25,80
24/29 bent CC30.1 1 26,85
29/32 bent CC31.1 1 27,00
Adapters with socket and stopcock
With bent nozzle. Stopcock NS 14.5 with solid glass plug, bore 2.5 mm.
Socket (ground glass) Art. No. Pack Qty. €
14/23 LK54.1 1 29,55
19/26 LK55.1 1 30,80
24/29 LK56.1 1 31,75
29/32 LK57.1 1 32,80
Two-necked adapters
Made of DURAN ® . With parallel necks and ground glass joints.
Acc. to DIN 12594.
Sockets (NS) Core (ground glass) Art. No. Pack Qty. €
14/23 14/23 Y676.1 1 17,00
19/26 19/26 LK66.1 1 25,30
29/32 29/32 Y677.1 1 23,85
Thermometer adapter
Made of DURAN ® . Ground glass joint, plastic screw cap,
silicone seal with PTFE-sleeve.
Thread for thermometers-∅ Core Art. No. Pack Qty. €
(mm)
(ground glass)
14 5,5-6,5 14/23 AK92.1 1 12,40
14 5,5-6,5 29/32 AK93.1 1 14,55
18 7,5-9,0 14/23 AK94.1 1 13,35
18 7,5-9,0 29/32 AK95.1 1 15,05
Standard glass thermometers
Rod-shaped for daily laboratory operations. ∅ 5.5 to 7.0 mm.
Accuracy ±3 to 200 °C.
Hg-filling, with permanent stain
Range (°C) Length (mm) Art. No. Pack Qty. €
0 to 300:1 340 E737.1 1 12,90
0 to 360:1 340 E738.1 1 14,95
0 to 420:1 340 E739.1 1 16,90
Special filling of mineral basis, red (E745.1 - blue)
Range (°C) Length (mm) Art. No. Pack Qty. €
-35 to +50:1 300 E740.1 1 10,70
-10 to +60:1 200 E741.1 1 10,70
-20 to +100:1 300 E742.1 1 10,70
-20 to +150:1 300 E743.1 1 10,70
-10 to +200:1 300 E744.1 1 10,70
0 to +250:1 300 E745.1 1 22,40
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