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Lenz-Laborglas GmbH & Co. KG
Products from Lenz-Laborglas GmbH & Co. KG – High-Precision Laboratory Glassware for Research and Process OptimizationLenz-Laborglas GmbH & Co. KG has been a trusted name for decades, offering premium laboratory glassware made from DURAN® glass, borosilicate glass 3.3, and advanced materi...
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Round bottom flasks with conical ground joint, DURAN®
€83.47*
Colour:
Clear
|
Ground size:
NS14/23
|
Manufacturer Article Number:
03001410 VE=10
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Material:
DURAN® glass
|
No. of necks:
1
|
Nominal capacity:
5 ml
|
UNSPSC:
41121804
|
With beaded rim:
No
|
Ø:
30 mm
According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.
Variants from €7.65*
Coil condensers, DURAN® tubing, with glass olives
€122.70*
Connection:
Glass olive
|
Cooling surface:
400 cm²
|
Ground size:
NS29/32
|
Length jacket:
250 mm
|
Manufacturer Article Number:
05250304
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Material:
DURAN® tubing
|
Standard:
12593
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Type of construction (glass components):
Intensive condenser
|
UNSPSC:
41-10-48-14
Made of DURAN® tubing. Acc. to DIN 12593 and in addition to DIN standard. With jacketed cooling coil. Water connection with glass olives.
Variants from €105.10*
Nitrogen round-bottom flasks (Schlenk-flasks), DURAN®
€77.17*
Bore:
2.5 mm
|
Manufacturer Article Number:
03360449
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Material:
DURAN® glass
|
Material stopcock:
Glass key
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Nominal capacity:
250 ml
|
Socket[s]:
NS29/32
|
Type of stopcock:
NS stopcock
With an angled side arm with 2.5 mm glass stopcock.
Variants from €56.91*
Round bottom flasks with two necks, side neck angled, DURAN®
€105.10*
Angle side necks:
20°
|
Ground size centre neck:
NS29/32
|
Ground size side necks:
NS29/32
|
Manufacturer Article Number:
03214473
|
Material:
DURAN® glass
|
No. of necks:
2
|
Nominal capacity:
2000 ml
|
UNSPSC:
41-12-18-04
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Ø:
166 mm
DIN 12394 and in addition to DIN standard. With one central and one 20° side angled ground joint necks as outlined below.
Variants from €30.60*
Three neck round bottom flasks, side necks parallel, DURAN®
€309.90*
Colour:
Clear
|
Ground size centre neck:
NS29/32
|
Ground size side necks:
NS29/32
|
Manufacturer Article Number:
03304485
|
Material:
DURAN® glass
|
No. of necks:
3
|
Nominal capacity:
6000 ml
|
UNSPSC:
41121804
|
Ø:
236 mm
DIN 12392 and in addition to DIN standard. All necks are parallel.
Variants from €49.65*
Three-neck round-bottom flasks, side necks angled, DURAN®
€47.51*
Angle side necks:
20
|
Ground size centre neck:
NS14/23
|
Ground size side necks:
NS14/23
|
Manufacturer Article Number:
03311128
|
Material:
DURAN® glass
|
No. of necks:
3
|
Nominal capacity:
50 ml
|
UNSPSC:
41121804
|
Ø:
51 mm
DIN 12394 and in addition to DIN standard. Central neck with 2 x 20° angled side necks.
Variants from €22.26*
Pear shape flasks with conical ground joints, DURAN®
€93.97*
Ground size:
NS14/23
|
Manufacturer Article Number:
03031413 VE=10
|
Material:
DURAN® glass
|
Nominal capacity:
10 ml
|
UNSPSC:
41121804
|
Ø:
33 mm
According to DIN 12383 and in addition to DIN standard, with inscription label.
Variants from €9.58*
Multiple adapter, 2-neck, DURAN® tubing
€38.31*
Cone[s] straight:
NS29/32
|
Manufacturer Article Number:
05010014
|
Material:
DURAN® tubing
|
Socket[s] straight:
NS14/23
|
UNSPSC:
41-12-00-00
Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard, with two parallel necks, with two NS sockets and one NS cone.
Variants from €30.71*
Our product suggestions
Distilling heads, DURAN® tubing
€26.64*
Angle:
75 °
|
Cone[s] oblique:
NS14/23
|
Cone[s] straight:
NS14/23
|
Manufacturer Article Number:
05028011
|
Material:
DURAN® tubing
|
Socket[s] straight:
NS14/23
|
Standard:
DIN 12594
Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard, with one NS 14/23 socket and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length.
Splash heads acc. to Stutzer, straight, DURAN® tubing
€87.36*
Cone[s] straight:
NS14/23
|
Manufacturer Article Number:
05035045
|
Material:
DURAN® tubing
|
Socket[s] straight:
NS29/32
|
UNSPSC:
41-10-48-14
Made of DURAN® tubing. Splash heads are directly placed onto distillation flasks for separation of drops.
Variants from €64.16*
Distilling links with Liebig condenser and vacuum receiver adapter, DURAN® tubing
€121.30*
Cone[s]:
NS14/23
|
Connection:
Sleeve connection
|
Length jacket:
160 mm
|
Manufacturer Article Number:
05053211
|
Material:
DURAN® tubing
|
Socket[s]:
NS14/23
|
Thermometer usable:
Yes
|
With condenser:
Yes
Made of DURAN® tubing. DIN 12596. With Liebig condenser at 75° and vertical outlet with NS cone and vacuum connection with glass olives or thread GL14. With socket NS 14/23 for distillation thermometers of 55mm built-in length.
Variants from €103.84*
Distilling links acc. to Claisen, with olive, DURAN® tubing
€102.80*
Cone[s]:
NS14/23
|
Length jacket:
160 mm
|
Manufacturer Article Number:
05055201
|
Material:
DURAN® tubing
|
Socket[s]:
NS14/23
|
Thermometer usable:
Yes
|
Type of construction (glass components):
Acc. to Claisen
|
With condenser:
Yes
Made of DURAN® tubing. With Liebig condenser and Claisen head, water connection with glass olives, with two sockets NS 14/23 for distillation thermometers of 55mm built-in length.
Variants from €100.40*
Adapters, angled (90°), with stopcock
€42.48*
Bore:
2.5 mm
|
Cone[s]:
NS19/26
|
Manufacturer Article Number:
05098002
|
Material:
DURAN® tubing
|
Shape (Glass components):
Bent
|
With stopcock:
Yes
Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.
Variants from €39.59*
Condensers acc. to Allihn with GL threads, DURAN® tubing
€87.67*
Connection:
PP olive
|
Cooling surface:
200 cm²
|
Ground size:
NS19/26
|
Length jacket:
250 mm
|
Manufacturer Article Number:
05223312
|
Material:
DURAN® tubing
|
Type of construction (glass components):
Allihn condenser (bulb condenser)
|
UNSPSC:
41104814
Made of DURAN® tubing. Acc. to DIN 12581 and in addition to DIN standard. For condensing vapours. With NS cone and socket water connection GL14 threads with two threaded plastic olives.
Variants from €77.59*
Desiccator stopcocks, borosilicate glass 3.3, for side connection
€45.48*
Connection size:
NS 24/29
|
Length:
108 mm
|
Manufacturer Article Number:
02842404
|
Material:
Boro 3.3
|
Olives ext. Ø:
8 mm
With PTFE spindle. For NOVUS-type desiccators.Cone: NS 24/29, bore: NW 2,5 mm, hose connection: outer dia. 8 mm.
Evaporating flasks with conical ground joint, DURAN®
€129.40*
Ground size:
NS29/32
|
Manufacturer Article Number:
03042976
|
Material:
DURAN® glass
|
Nominal capacity:
3000 ml
|
UNSPSC:
41121804
|
Ø:
175 mm
Especially for rotary evaporators, with center neck and conical joint, pear-shaped, material: DURAN®
Variants from €16.37*
Separating funnels, conical, borosilicate glass 3.3
€56.17*
Bore:
2.5 mm
|
Manufacturer Article Number:
04004128
|
Material:
Boro 3.3
|
Material stopcock:
PTFE key
|
Nominal capacity:
50 ml
|
Shape (funnels):
Conical
|
Socket[s]:
NS19/26
|
With graduation:
No
Conical pattern. With PTFE stopcock and retaining device. Available with or without, scale to read the approximate volume. With PP conical stopper.