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Analytical measurement and testing

Chromatography

Cleaning and sterilisation

Cleanroom

Distillation, separation, filtration

Environmental-, soil-, water-, food analysis

General laboratory consumables

Heating and cooling technology

Life sciences

Liquid handling

Occupational safety, security

Optical instruments and microscopes

Sample preparation

Stirring, shaking, mixing

Vacuum technology, drying, dry storage

777879808182
Sleeves with ribs, PTFE | NS: 12/21
Sleeves with ribs, PTFE | NS: 12/21
Brand: Bohlender GmbHAvailable in 16 variantsFor use with ground glass joints. Suitable for vacuums up to 0.1mbar. Reusable and long lasting. The sealing ribs grip on the inside wall of the glass socket, sealing without the need for grease and enabling the cone to be freed easily when required.
€4,65
Sleeves, cone joint, PTFE | NS: 45/40
Sleeves, cone joint, PTFE | NS: 45/40
Brand: Bohlender GmbHAvailable in 5 variantsWith knurled gripping ring at the top of the cone for easy removal. For gas, liquid and vacuum-tight cone joint connections with sizes as outlined below. Reusable. With reinforced external ribs for a high-vacuum tight seal (leakage rate: < 1x10-4mbar x I x s-1). No joint sealant or grease required.
€24,29
Sleeves, PTFE, disposable | NS: 29/32
Sleeves, PTFE, disposable | NS: 29/32
Brand: BRAND GMBH + CO.KGAvailable in 2 variantsSeals without grease - no grease residues are left in the analysis. Excellent chemical resistance. Can be used in temperatures from -200 to 260°C. Wall thickness only 0.05mm. Wide range of applications, also suitable for vacuums down to 0.1mbar, e.g. for rotary evaporators.
€3,05
Slotted sieve disc (perforated plate) DURAN® | Plate diam. mm: 48
Slotted sieve disc (perforated plate) DURAN® | Plate diam. mm: 48
Brand: DWK Life Sciences GmbH (Duran)Can be used in the 250ml capacity dismountable filter holder as a carrier for membrane and paper filters.
€32,90
Slotted sieve filter funnels (Buchner funnels), DURAN® | Capacity ml: 125, Ø mm: 72, Shaft diam. mm: 10
Slotted sieve filter funnels (Buchner funnels), DURAN® | Capacity ml: 125, Ø mm: 72, Shaft diam. mm: 10
Brand: DWK Life Sciences GmbH (Duran)Available in 5 variantsBuchner pattern funnel with slotted sieve (perforated) filter plate. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
€109,74
Snap Caps for Centrifuge Tubes, PE | Size: 2, Colour: white
Snap Caps for Centrifuge Tubes, PE | Size: 2, Colour: white
Brand: DWK Life Sciences GmbH (Kimble)
€38,88
Socket members
Socket members
Brand: Lenz-Laborglas GmbH & Co. KGAvailable in 9 variantsMade of DURAN® tubing. DIN 12244 and in addition to DIN standard.
€38,59
Sockets / Cones with NS joint, DURAN® tubing | Description: Cone with tip, NS: 12/21, Outer diam. mm: 11
Sockets / Cones with NS joint, DURAN® tubing | Description: Cone with tip, NS: 12/21, Outer diam. mm: 11
Brand: Lenz-Laborglas GmbH & Co. KGAvailable in 52 variantsMade of DURAN® tubing. DIN 12249 and in addition to DIN standard (*).
€3,97
Solvent circulation apparatus | Type: 1*
Solvent circulation apparatus | Type: 1*
Brand: Gebr. Rettberg GmbHAvailable in 2 variantsSolvent circulation apparatus, long form with Dimroth condenser made from stainless steel, cone NS 29/32, cone NS 29/32, socket NS 29/32, PTFE-valve 0 to 3 mm , vapor tube outside, borosilicate glass 3.3.Type 1: with double oblique bore stopcock, PTFE-plug NS 18.8/6.0 mm bore, with hose connection 8 mm.Type 2: with 2-way PTFE valve with fine thread for return flow and removal.
€1.083,90
Soxhlet extraction stillheads, DURAN® tubing | For extractor ml: 1000, Cone NS: 29/32, Socket NS: 71/51
Soxhlet extraction stillheads, DURAN® tubing | For extractor ml: 1000, Cone NS: 29/32, Socket NS: 71/51
Brand: Lenz-Laborglas GmbH & Co. KGAvailable in 9 variantsSoxhlet extraction stillheads, made of DURAN® tubing. Extractor heads acc. to DIN 12602 and in addition to DIN standard (*).
€195,36
Soxhlet extractors, without stopcock | Volume ml: 30, Cone NS: 29/32, Socket NS: 29/32
Soxhlet extractors, without stopcock | Volume ml: 30, Cone NS: 29/32, Socket NS: 29/32
Brand: ISOLAB Laborgeräte GmbHAvailable in 6 variantsBorosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12602.
€80,40
Spare Vapor tube for Rotary Evaporators Hei-VAP Series | Description: Spare Vapor tube for glassware set G1/G1B, G3/G3B, G5/G5B
Spare Vapor tube for Rotary Evaporators Hei-VAP Series | Description: Spare Vapor tube for glassware set G1/G1B, G3/G3B, G5/G5B
Brand: Gebr. Rettberg GmbH
€86,85
777879808182

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