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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- Distillation, separation, filtration
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Chromatography
- Cleanroom
Cold traps, Woulff bottles
Bottiglie Woulf vetro DURAN®

- Beuta a pareti rinforzate, per lavorazioni sotto vuoto
- Con rivestimento in plastica a protezione da implosione
- Con inserto in vetro con portagomma di plastica svitabile (PP) Ø 11 mm
- Raccordo intermedio con valvola di sfiato
- Manometro analogico con 2 scale (da 1000 a 0mbar; da 760 a 0mm Hg)
Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, standard version

One-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. Ideal for condensing out moisture or solvents. The Dewar flasks are vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung....
Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, long version

One-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. Ideal for condensing out moisture or solvents. The Dewar flasks are vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung....
Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, standard version with spout

One-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. Ideal for condensing out moisture or solvents. The Dewar flasks are vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung....
Trappola fredda con vaso Dewar, vetro borosilicato 3.3

Le trappole fredde con vaso di Dewar sono costruite in vetro borosilicato 3.3 a norme DIN/ISO 3585 a tenuta LN2 per applicazioni di vuoto. I vasi sono isolati e placcati argento. Sono incassati in alluminio, per protezione, ed hanno un collare ad anello in plastica, all"interno del quale è inserita la trappola fredda. In questo modo non è necessario nessun supporto supplementare. I vasi Dewar hanno una capacità teorica di refrigerante di 1.0L o 2.0L. Le trappole fredde hanno una capacità teorica di condensato di 150ml o 250ml....