VGKL 16 páginas - Rettberg
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Erlenmeyer Flasks with Screw Cap, Rettberg

Erlenmeyer Flasks made of borosilicate glass 3.3, with DIN standard PBT screw caps with PTFE coated seal (up to +200°C). Also available with four baffles.
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Tube Cutters, Rettberg

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Stoppers, Rettberg

Stoppers with conical ground joint, DIN 12252, form C, hollow, made of borosilicate glass 3.3.
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Boiling Rods, Rettberg

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LED LENSER Torches and Head Lamps, Rettberg

LED lamps for professionals and users with highest demands.
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Round Bottom Flasks with Ground Joints, Rettberg

Round bottom flasks, central neck, standard ground (NS) conical socket, DIN 12348, borosilicate glass 3.3.
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Flat Bottom Flasks with Ground Joints, Rettberg

Erlenmeyer flasks with standard ground (NS) conical socket, DIN 12387, borosilicate glass 3.3.
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Round Bottom Flasks, Two Necks, Rettberg

Round bottom flasks, conical ground sockets, borosilicate glass 3.3.
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Round Bottom Flasks, Three Necks, Rettberg

Round bottom flasks with three necks, standard ground (NS) conical sockets, borosilicate glass 3.3.
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Nitrogen Flasks, Round Bottom, Rettberg

Nitrogen round bottom flasks made of borosilicate glass, DURAN®, with side straight stopcock and hose connection, or with side PTFE high-vacuum valves with fine thread and hose connection.
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Nitrogen Tubes, Rettberg

Nitrogen round bottom flasks made of borosilicate glass 3.3, non-graduated, round bottom, with side straight stopcock and hose connection, or side PTFE valve and hose connection.
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Separatory Funnels, Rettberg

Separatory funnels, conical shape, ISO 4800, made of borosilicate glass 3.3, standard ground (NS) polyethylene stopper, standard ground stopcock plug and stopcock plug fastener.
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Separatory Funnels, Rettberg

Separatory funnels, conical shape, Squibb type, made of borosilicate glass 3.3, with standard ground (NS) polyethylene stopper, standard ground stopcock plug and stopcock plug fastener.
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Dropping Funnels, Rettberg

cylindrical, drain tube with standard ground cone and dropping point, with graduation, approximate readings of sub-volumes, borosilicate glass 3.3.
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Dropping Funnels with Temp. Jacket, Rettberg

Borosilicate glass 3.3, hollow glass stopcock, temperature control couplings with screw thread GL 14, cap and plastic tube connector (PP).
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Woulfe Bottles, Rettberg

Rettberg Woulfe bottles, safety bottles made of borosilicate glass 3.3, for jobs using vacuum, with plastic coating as splinter and implosion protection, with 2 necksFittings: Suction tube with non-return valve, dial pressure gauge with 2 scales (100...
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Woulfe Bottles, Rettberg

Woulfe bottles, Erlenmeyer shape made of borosilicate glass 3.3 (5000 ml bottle), thick walls, for jobs using vacuum, with plastic coating as splinter and implosion protection, glass insert with screw-off plastic hose connections (PP), intermediate p...
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Gas Washing Bottles, Rettberg

Drechsel type gas washing bottles, DIN 12596, conical standard ground joint size 29, bottle height 200 mm, working height 250 mm, bottles in SBW borosilicate glass 6.5, inserts in borosilicate glass 3.3 (not included in the scope of delivery).
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Condensers, Rettberg

1) Non-DIN size
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Stainless Steel Condenser and Casing Tube, Rettberg

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Distilling Columns, Rettberg

for simple fractioning, with packing carrier, borosilicate glass 3.3.
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Column Packings, Rettberg

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Distilling Apparatus, Rettberg

Made of borosilicate glass 3.3, consisting of the components listed below.
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Distilling Controller, Rettberg

Manually controlled, made of borosilicate glass 3.3, with ground socket 29/32 for a recirculating condenser, ground cone 29/32 for a distilling column, ground joint-socket 14.5/23 for a thermometer with ground joint (or similar), and side PTFE valve ...
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Distilling Links, Rettberg

Distilling links with fused Liebig condenser, borosilicate glass 3.3, standard ground socket size 14, with offset vacuum stub with cone and dropping point.
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Distilling Links, Claisen Type, Rettberg

Claisen-type distilling links with fused Liebig condenser, 2 standard ground joint-sockets14, with offset vacuum stub with dropping point, borosilicate glass 3.3.
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Distilling Receivers, Rettberg

with 1 socket, short outlet, borosilicate glass 3.3.
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Stillheads, Rettberg

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Bends, Rettberg

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Distilling Receivers, Rettberg

inclined receiver, with 4 flasks, incl. clamps, borosilicate glass 3.3.
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Cooling Traps, Rettberg

Cooling traps made of borosilicate glass 3.3, one-piece, GL 45 with cap at top, side connections with GL 14 threads with caps and plastic hose connectors.
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Cooling Traps, Rettberg

Cooling traps made of borosilicate glass 3.3, two-piece, side connections with hose connectors or ground joints, incl. Keck clamp.
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Cooling Traps, Rettberg

Lower section removable, complete unit, suitable for use in vacuum conditions, 3.3 borosilicate glass, capacity approx 500 ml (condensate liquid approx 200 ml).Lower section with small flange, 50 mm, seal and clamp.Upper section with 2 small lateral ...
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Cooling Traps, Rettberg

Lower section removable, complete unit, suitable for use in vacuum conditions, borosilicate glass 3.3, capacity approx 1000 ml (liquid condensate volume approx 500 ml)Lower section with flange DN 60, seal and clampUpper section with 2 small lateral f...
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Joint Cones and Sockets, Conical, Rettberg

DIN 12242, made of borosilicate glass 3.3
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Spherical Joints, DIN 12244, Rettberg

made of borosilicate glass 3.3
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PTFE-Seals for Cones and Sockets, Rettberg

PTFE seals for cones and sockets made of pure virgin PTFE prevent seizing-up and create a gas-tight and liquid-tight joint between standard ground (NS) glass components. Practical, handy knurled grip allows easy separation of ground glass joints.Vacu...
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Clamps for Conical Joints, Rettberg

Fork-type clamps for conical joints, CrNi steel, without locking screw.
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Clamps for Spherical Joints, Rettberg

Clamps for spherical joints, 18/8 steel, complete with locking screw.
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Adapters with Ground Joints, Rettberg

Adapters with standard ground (NS) joints, DIN 12257, borosilicate glass 3.3.
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Adapters, Rettberg

Cones with ground joint NS and hose connection, made of borosilicate glass 3.3.
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Screw Thread Adapters, Rettberg

Screw thread adapters made of borosilicate glass 3.3 with ground cone DIN 12257.
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Stopcocks, Rettberg

DIN 12541, made of borosilicate glass 3.3, with bent tube stubs and plug lock
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High-Vacuum Stopcocks, Rettberg

High vacuum stopcocks DIN 12545, borosilicate glass 3.3, with glass stopcocks, hollow, replaceable, with bent tube stubs
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PTFE Valves, Rettberg

Standard version, PTFE spindle with additional sealing ring, glass part in borosilicate glass 3.3, with overturn guard.
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Vacuum Valves, Rettberg

Adjustable high-vacuum valves with PTFE spindle, borosilicate glass 3.3.
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High-Vacuum Valves, Rettberg

High vacuum valves with fine thread, PTFE or glass spindle, glass part made of borosilicate glass 3.3, glass spindle especially for use in low temperature ranges.
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Reaction Vessels, Rettberg

Outer bottom flat, inner bottom slightly curved, thread GL 80 at top with screwing cap GL 80 (PP), tangential tempering connections GL 18 .
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Reaction Vessels, Rettberg

Cylindrical reaction vessels made of borosilicate glass 3.3, Schott flat flange with annular groove.
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Reaction Vessels, Rettberg

Spherical reaction vessels made of borosilicate glass 3.3, Schott flat flange with annular groove.
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Reaction Vessels, Rettberg

Schott Flat Flange with annular groove, without graduation, round bottom with drain valve, coming off at the side with screw thread and quick release tube connector (PP).
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Reaction Vessels, Rettberg

Reaction vessels with temperature stabilizing jacket, made of borosilicate glass 3.3, cylindrical, flat bottom, interior bottom slightly curved, Schott flat flange with annular groove, without graduation, tangential temperature stabilizing connection...
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Reaction Vessels, Rettberg

Reaction vessels with temperature stabilizing jack, made of borosilicate glass 3.3, cylindrical, round bottom, with drain valve low empty space, Schott flat flange with annular groove, without graduation, tangential temperature stabilizing connection...
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Reaction Vessel Lids, Rettberg

Flat flange lids made of borosilicate glass 3.3, straight middle neck, side necks at angle of approx. 15° relative to middle neck or straight.
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Reaction Vessel Accessories, Rettberg

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Small Flange Connection System (KF) with Glass Flanges, Rettberg

High-vacuum small flange connections made of borosilicate glass 3.3, complete connection system, consisting of:
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Supporting Constructions for Reaction Vessels, Rettberg

Mobile construction made of stainless steel for reaction vessels of up to 6 to 20 ltr. capacity, with 4 steering rollers, brakes, complete with stand (tube dia. 25 mm) for fitting stirrers etc., optionally with flange holder and closure, open at fron...
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KPG Stirrer Shafts and KPG Stirrer Bearing, Rettberg

made of borosilicate glass 3.3, with moveable PTFE sickle blade, to fit joint-socket size 29, in overall length of 340 mm and more with perforated blade.
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Stirrer Coupling, Rettberg

Double cardan joint for compensation of an angle or axis offset between stirring unit and stirring shaft. Available in synthetic with max. torque of 1.3 Nm, or stainless steel with max. 3.4 Nm. Adapter for glass or metal shafts.
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Bubble Counters, Rettberg

Bubble counters with non-return valve for monitoring the flow rate of gases.
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Bubble Counters, Rettberg

Bubble counter made of borosilicate glass 3.3 for monitoring the flow rate of gases.
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Nitrogen Distribution Tubes, Rettberg

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Vacuum Distributors, Rettberg

Vacuum distributors made of borosilicate glass 3.3, with PTFE high-vacuum valves with fine thread, passage 0 to 6 mm, with hose connectors.
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Nitrogen Vacuum Workplaces, Rettberg

Complete unit (building kit) consisting of several parts for assembly in various ways (left- or right-hand corner arrangements or in a straight line side by side), consisting of:
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Nitrogen Vacuum Workplaces, Rettberg

Complete unit (installation width approx. 115 cm), consisting of:Shutoff valve, 0 to 15 mm, removable, with KF16 for suction-side connection to double cooling trap with additional 0 to 8 mm valve and 10 mm olive for vacuum or ventilationVacuum double...
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Gas Distributor, Rettberg

With 4 PTFE one-way connection valves NS 14.5/2.5 and three-way valve NS 18.8/4, total width approx. 320 mm, all connections GL14
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Circulation Apparatus, Rettberg

Low form, with stainless steel Dimroth condenser, cone size 29, apparatus made of borosilicate glass 3.3, socket and cone size 29/32, with 2-way PTFE valve with fine thread for return flow and removal, with vapor guide tube in the storage vessel. Sui...
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Sublimation Apparatus, Vacuum, Rettberg

The vacuum sublimation apparatus made of borosilicate glass 3.3 allows you to effectively clean many chemicals and substances which, when heated, pass directly from the solid to the vapor state without first turning into a liquid and solidify again a...
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Vacuum Pump Stand, Rettberg

Consisting of :Vacuum Unit with rotary vane vacuum pump, exhaust filter, metal vacuum hose with small flanges KF 16 mm, Pirani measuring sensor and digital display unit.High Vacuum Unit, borosilicate glass 3.3, designed for grease-free use, with PTFE...
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Vacuum Gauges, Rettberg

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Hot-Air Blower HG 2320 E, Digitally Controlled, Rettberg

The powerful HG 2320 E with a rating of 2300 W generates hot air from 80 – 650°C. The highly precise temperature setting is conveniently carried out via joystick. Together with the residual heat indication, the LCD info display provides for ad...
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Hybridisation-Flasks, Rettberg

Hybridization flasks made of borosilicate glass 3.3, complete with special polypropylene screw top and special buna N O-ring seal, screw thread GL 45. The flasks should be ordered according to the sizes indicated below for hybridization incubators as...
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Special Filter Crucibles, Rettberg

Special crucible for Tecator apparatus with specially hardened filter plate.
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Rotary Evaporator Flasks, Rettberg

centered, with ground socket, borosilicate glass 3.3
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Accessories for Condenser, Rettberg

Borosilicate glass 3.3, standard ground socket 29, centered, for rotary evaporators.
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Steam Ducts, Rettberg

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Steam Ducts, Rettberg

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Special-Connector for Rotary Evaporators, Rettberg

Adapter for Rotary Evaporator for distillation direct from the storage jar without the need to transfer.The unit consists of a central funnel tube NS 29/32 which feeds into the shaft using a double-ended PVDF screw section with an internal FPM O-ring...
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Chromatography Columns, Rettberg

With little dead space, with PTFE stopcock (bore 2.5 mm), with standard ground socket.Version A with fused glass filter plate Por. OVersion B with fused glass filter plate Por. O and GL14(without screw cap and tube)
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Weighing Bottles, Rettberg

Weighing bottles made of SBW borosilicate glass 6.5, with burnt-in reinforcement and replaceable stopper with standard ground joint.
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Water Detectors, Rettberg

Water Detector LWW 20 monitors the cooling water supply (e.g. for a distilling cooler) via a platinum relay switch at the outlet (tube connector 10mm) of the appliance. The switch is connected to a relay via a switchboard cable (5 meters in length). ...
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Eudiometer, Rettberg

Eudiometer for monitoring of the fermentation process of slurries, DIN 38414, and of biodegradability at constant temperatures under anaerobic conditions.