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Product groups
- Campaigns
- New products
- Stock clearance sale
- General laboratory consumables
- Occupational safety, Security
- Heating and cooling technology
- Liquid Handling
- Analytical measurement and testing
- Optical instruments and Microscopes
- Sample preparation
- Cleaning and sterilisation
- Stirring, Shaking, Mixing
- Cleanroom
- Vacuum technology, Drying, Dry storage
- Distillation, separation, filtration
- Environmental-, soil-, water-, food analysis
- Chromatography
- Life Sciences
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Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Evaporating flasks with conical ground joint, DURAN®
Especially for rotary evaporators, with center neck and conical joint, pear-shaped, material: DURAN®
LLG Labware
LLG Labware
LLG-Fork clamps for spherical joints
Made of stainless steel 304. For spherical ground joint connections. With set screw.
ISOLAB Laborgeräte GmbH
ISOLAB Laborgeräte GmbH
Evaporator flask pear shape, borosilicate glass 3.3
Pear shaped Evaporator flask with NS 29/32, suitable for all Rotary evaporators.
Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Powder flasks with conical ground joint, DURAN®
Specially for rotary evaporators. For the drying of powder-like substances. With center neck and conical joint, with inscription label.
Deutsch & Neumann GmbH
Deutsch & Neumann GmbH
Rubber Balloon with Hose Connection
Latex (NR)For Rotary EvaporatorsSuitable for mixture or collection and short-term storage of gasesFor control of air/gas entry or tread out of gas in instrumentsOther sizes on request.
Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Receiving flasks, DURAN®
Especially for rotary evaporators, with spherical joint socket S 35, with and without transparent PUR coating, autoclavable, material: DURAN®.Physical PropertiesAutoclavable121 °C / 2.00 bar / 20 minutes - max. 100 cyclesTransmissionabsorption up to 380 nmLong-term heat resistanceup to 140 °CMax. heat resistanceup to 190 °C for a short timeSuitable for freezingup to -30 °CSuitable for microwave use:yesChemical Properties (Resistance)Waterup to 100 °COrganic solvents
-alcohol
-acetone
-tetraroom temperature / 5 min. constant exposure
yes
yes
yesInorganic acids, bases
-hydrochloric acid
-nitric acid
-sulphuric acid
-caustic sodaroom temperature / 5 min. constant exposure
up to 20 %
up to 20 %
up to 20 %
up to 20 %
up to 20 %Cleaning resistanceStandard disinfectants and detergents-industrial washers/clinicup to 50 cycles / max. 95 °C-household dishwashersup to 50 cycles / max. 65 °C
Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Evaporating flasks with conical ground joint, DURAN®, with PUR coating
Especially for rotary evaporators, with center neck and conical joint, with highly transparent PUR coating, autoclavable, pear-shaped, material: DURAN®
ISOLAB Laborgeräte GmbH
ISOLAB Laborgeräte GmbH
Receiving flasks, with spherical ground glass joint, borosilicate glass 3.3
Receiving flasks with spherical ground glass joint KS35 suitable for all Rotary evaporators.
ISOLAB Laborgeräte GmbH
ISOLAB Laborgeräte GmbH
Splash head adapter, ground glass joint, borosilicate glass 3.3
Suitable to be used in distillation assemblies to prevent raw liquid step over from flask to condenser.
Büchi Labortechnik GmbH
Büchi Labortechnik GmbH
Vapor ducts
Glass parts to connect the evaporating flask to the Rotavapor®. All vapor ducts include the Combi-Clip to fasten the evaporating flask.