
Narrow-mouth reagent bottles, DURAN®
ISO 4796-2With conical ground jointGlass stopperGlass Type I / neutral glass as per USP, EP and JPWith Retrace code (Batch identification), certificate available via the InternetAutoclavable

Narrow-mouth reagent bottles, DURAN®, amber glass
ISO 4796-2With conical ground jointGlass stopperGlass Type I / neutral glass as per USP, EP and JPWith Retrace code (Batch identification), certificate available via the InternetAutoclavable

Narrow-mouth reagent bottles, soda-lime glass
ISO 4796-2Standard ground joint neckWith glass stopperHydrolytic class 3

Narrow-mouth reagent bottles, soda-lime glass, amber glass
ISO 4796-2Standard ground joint neckWith glass stopperHydrolytic class 3

Narrow-mouth square bottles, soda-lime glass
With high threadWithout closureHydrolytical class 3

Narrow-mouth square bottles, soda-lime glass, amber glass
With high threadWithout closureWith dust capWithout pouring ringHydrolytical class 3
Narrow-mouth wash bottles Nalgene™, Type 2422, LDPE
Bottle made of LDPE with colour-coded screw cap made of PP. Screw cap and suction tube support moulded as one piece. Leakproof.

Narrow-neck bottles, PE
Grey. Completely opaque. For all photosensitive materials whether liquid or solid.With holes on the shoulder of the bottle for attaching security seals. Sloping shoulders reduce likelihood of residue deposits.GraduatedWith inner closure and capNo leakingFood-safe


Nominal tubing for pumps, Tygon® LMT-55 without collars
Transparent. Shore: 55. Fits most common peristaltic pump models, e.g. Verder, Ismatec, Watson-Marlow, IKA and Heidolph. Long working lifespan. Good resistance to acids and alkalis. Food-safe.

Non-permanent markers edding 150 S
Especially for writing on overhead projection transparencies, glass, plastics and suitable slide frames. With round metal tip. Smudge-resistant, but easily removed with a damp cloth.

Non-return valves, HDPE
FKM valve disc. Not suitable for pressure applications.

Non-return valves, PP
Prevents water back-flow when pressure falls. Useful for any tubing system and vacuum line. Maximum safe working pressure:2 bar, minimum: 0.07 bar at room temperature (20°C).

Non-return valves, PP, with black directional arrow
Conical spoutsResistant to compression max. 4 barOperating temperature 0 to 40 °CWith PP valve ball, on request also with ball made of stainless steel or PTFE

Non-return valves, PP, with embossed directional arrow
Conical spoutsResistant to compression max. 4 barOperating temperature 0 to 40 °CWith PP valve ball, on request also with ball made of stainless steel or PTFE

One-sided gaskets for screw caps with aperture
Gasket made of soft silicone ring with removable PTFE sleeve.

One-way stopcocks, PTFE
Valve lever made of PPWith integrated hose nozzlesGood chemical resistance

One-Well Connecting Tube Racks, PP
The racks can be plugged together or used as a stand-alone rackFor conical or round-bottom tubesAssorted colors (Blue, Green, Yellow, Orange, Pink)


One-Well wire tube racks, epoxy-coated steel
Yellow. For conical and round bottom tubes.Temperature resistant down to -40°CAutoclavable

Outlet Valve
For metallic gas cartridges according to DIN EN 417:2012. Outside thread M 10 x 1.

Paint marker edding 750 creative
Paint marker with replaceable round tip and permanent, waterproof, low-odour, lacquer-like opaque ink without added toluene/xylene. For highly opaque labelling and writing on almost all materials, such as cardboard, metal, glass, plastic, stone, also for dark surfaces.Extremely light-resistantAluminium shaftLine width 2 to 4 mmHeat resistant up to 400 °C

Paint marker edding 750 creative, set
Paint marker with replaceable round tip and permanent, waterproof, low-odour, lacquer-like opaque ink without added toluene/xylene. For highly opaque labelling and writing on almost all materials, such as cardboard, metal, glass, plastic, stone, also for dark surfaces.The set contains the colours black, red, blue, green, yellow, orange, brown, violet, pink and light blue.Extremely light-resistantAluminium shaftLine width 2 to 4 mmHeat resistant up to 400 °C

Paint marker edding 780
Paint marker with replaceable tip and permanent, low-odour, lacquer-like opaque ink without the addition of toluene/xylene. The quick-drying ink is extremely weatherproof, lightfast and abrasion-resistant. The colour is heat resistant up to 400 °C and visible up to 1000 °C. For highly opaque labeling on almost all materials, e.g. wood, metal, glass, plastic, also for transparent and dark surfaces. High-quality aluminium shaft. Line width 0.8 mm