Distillation/separation/filtration

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Filtermembran, PTFE

Bohlender / Filtrieren

Filter membrane made of microporous PTFE, 0.2 mm thick.

54.97 €

Gasfritten, PTFE

Bohlender / Filtrieren

Gas frit, made of microporous PTFE with 3μm pore size for even pearling of the flowing through gas. Suitable for the gas washing bottles and columns with thread M8x1, as well as for the gas inlet pipes.

48.23 €

F 766-08 - Ansaug-Filterkerzen

Bohlender / Filtrieren

Replacement filter cartridges made of porous PTFE, for suction filters.

73.37 €

A 226-12 - Rohranschluss für Sammel-Beutel

Bohlender / Filtrieren

Connection spigot for collecting bags, for screwing in.

26.09 €

Ansaugfilter UNF

Bohlender / Filtrieren

Intake filter UNF, consists of a filter cartridge holder made of PTFE with internal thread UNF ¼ “28G and easily exchangeable filter cartridge made of porous PTFE. Ideal upstream filters in front of pump systems to seal, Piston or column packing from premature wear to protect contaminants. Matching complete assembly hoses.

69.90 €

Druckvorfilter, PTFE

Bohlender / Filtrieren

Pressure pre-filter. For direct fine filtration in front of HPLC columns. For filter membranes Ø 13 mm and a thickness of approx. 0.2 mm 132 mm² large filter surface for almost dead volume free use. The membrane can be easily exchanged without tools. Connection thread UNF 1/4 "28G on both sides." "For direct fine filtration in front of HPLC columns. For filter membranes Ø 13 mm and a thickness of approx. 0.2 mm 132 mm² large filter surface for use with almost no dead space. The membrane can be easily exchanged without tools. Connection thread UNF 1/4 "28G on both sides."

97.18 €

Durchfluss-Filter

Bohlender / Filtrieren

Flow filter for overpressure or vacuum, for example, can be used as an upstream filter or as a large-area "inline" device in the line system up to + 160 ° C. Easy replacement of the hose line with the enclosed screw connections on existing GL threads. The plasticizer-free filtration devices are almost universally resistant to chemicals and do not release any trace elements into the medium to be filtered. Due to the anti-adhesive surface, they are easy to clean and can therefore be used again and again.

681.02 €

N 1678-08 - Einstufiger Durchgangsfilter, PFA

Bohlender / Filtrieren

Filter and union nut made of PFA. For vacuum and overpressures up to max. 150 kPa (1,500 mbar) and temperatures up to max. + 160 ° C can be used. Problem-free exchange of the optionally available filter membrane. Connection for hose lines with outer Ø 6.35 mm (1/4 “) on existing couplings.

411.30 €

N 1682-08 - Dreistufiger Durchgangsfilter, PFA

Bohlender / Filtrieren

Filter and union nut made of PFA. For vacuum and overpressures up to max. 150 kPa (1,500 mbar) and temperatures up to max. + 160 ° C can be used. Multi-stage filtrations with up to 3 different in strength and pore size Filter membranes possible in one pass. Easy replacement of the optionally available membranes. Connection for hose lines with outer Ø 6.35 mm (1/4 “) to existing couplings.

815.26 €

Rundstäbe mit Poren, PTFE

Bohlender / Filtrieren

Round rods made of microporous PTFE, for further treatment and processing. Rod Ø and lengths are nominal dimensions and can therefore contain a machining allowance.

72.16 €

Spritzen-Filtervorsätze

Bohlender / Filtrieren

Syringe filter attachments. They can be connected to multi-stage filter units (prefilter, main filter) via the Luer-Lock connections on the other side. The 14 g or 44 g light filter attachments allow the optionally available filter membranes to be exchanged without any problems.

218.72 €

Gaswaschflaschen Vitrum, PTFE/Glas

Bohlender / Filtrieren

Gas washing bottle, consists of a PTFE base body with a GL 45 screw cap PPS or GLS 80 made of PP and two lateral GL 18 threaded connectors as well matching borosilicate glass bottle, an FEP gas inlet tube and a gas distributor with the finest holes. Resistance-free gas supply and discharge with hard-walled hoses, e.g. PTFE, which are connected to the threaded connector through optional available laboratory screw connections. Please use GL screw fittings for elastic tubing. The special feature: the screw cap can be independently moved from the base body and the complete unit without dismantling the connected hoses from the bottle or again screw tight.

173.79 €

N 1650-16 - Vakuum-Filtrationsgerät

Bohlender / Filtrieren

Filtration unit made of PTFE, multi-stage olive with integrated screw plug for connecting vacuum hoses with inner Ø 6 and 8 mm, PTFE support washer to support the optionally available filter membrane. Collecting vessel made of PFA, filling container with slip-on lid for protection against contamination also made of PFA. The plasticizer-free filtration devices are almost universally chemically resistant and give no trace elements to the medium to be filtered. Due to the anti-adhesive surface, they are easy to clean and therefore can be used again and again.

2,456.16 €

Filterplatten, PTFE

Bohlender / Filtrieren

Made of microporous PTFE, sheet material in standard size 320 x 320 mm for cut to size or as punching material.

498.32 €

Gaseinleitungsrohre, PTFE

Bohlender / Filtrieren

Gas inlet pipes, PTFE for setting up a gas washing apparatus.Tube with an inner diameter of 5 mm, one side with an olive outer diameter of 9 mm for hose connection, other side with M8x1 thread for connecting a gas frit or a gas distributor.

23.07 €

N 1501-16 - Gas-Verteiler, PTFE

Bohlender / Destillation

Gas distributor, PTFE. With the finest bores (4 x Ø 0.4 mm) for even pearling of the flowing through gas, whereby only a low pre-pressure is required. Suitable for the gas washing bottles and columns with thread M8x1, as well as for the gas inlet pipes.

58.86 €

H 997-03 - Eintauchsieb, PFA

Bohlender / Destillation

Pore-free basket with a mesh size of approx. 1.0 x 1.0 mm in the bottom, fixed handle. Applications: For washing, rinsing or immersion of solids in aggressive or pure substances.

98.35 €

Tropf-Trichter

Bohlender / Destillation

Drip funnel made of transparent FEP, fine metering tap with ground joint core NS 29/32 made of PTFE. Integrated Combi-Nut (Safe-Lab) for easy securing and loosening the conical joint.

867.30 €

N 1658-08 - Vakuum-Filtertrichter

Bohlender / Filtrieren

Filtration unit on PTFE with core NS 29 for connection to a vacuum-compatible vessel with sleeve NS 29. Multi-stage olive with integrated screw plug for vacuum hoses with inner diameter 6 and 8 mm, filter area 13.9 cm², easily exchangeable filter membrane Ø 47 mm (optionally available). Filling container made of PFA with a PFTE lid to protect against contamination.

579.25 €

Gaswaschaufsätze, PTFE/PPS

Bohlender / Filtrieren

Gas washing attachment, consists of a PTFE base body with a GL 45 screw cap made of PPS or GLS 80 made of PP and two lateral GL 18 threaded connectors, a 300 mm long FEP gas inlet pipe and a gas distributor with finest holes. Resistance-free gas inlet and outlet with hard-walled hoses, e.g. PTFE, which can be connected through optionally available laboratory screw connections to the threaded connector. For elastic hoses, please use GL screw fittings. The riser pipe can be shortened to the desired length without any problems. The special feature: the screw cap can be moved independently from the main body and the complete unit thus without detach the connected hoses from the bottle or screw tight again. Suitable for bottles from the Duran Group (formerly Schott, Mainz) with GL 45 or GLS 80 thread and a volume from 100 - 5000 ml.

174.16 €

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