These borosilicate glass, general purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots. The screw thread opening has an ID of approximately 30mm. The supplied cap is liner-less and both the cap and drip free ring are polypropylene autoclavable to 140…

Beaker tongs feature strong zinc palted steel construction with flat riveted joints and vinyl coated sleeves that open to 7". Tongs can handle beakers from 50ml capacity to 1500ml capacity. Overall length is 9.75".

Glass prepared microscope slides, supplied in a plastic case. A collection of slides specific to the study of algae. Set of 15. Chlamydomonas, Protococcus, Anabaena, Oedogonium, Gloeocapsa, Vaucheria, Spirogyra Veg Ectocarpus, Nostoc, Mixed desmids, Laminaria , Volvox, Mixed diatoms,…

Neoprene stoppers can be used in areas where rubber would be attacked by reagents or solvents. Synthetic neoprene stoppers have good resiliency and shelf-life. They withstand petroleum products and oils as well as most inorganic acids and bases. Stopper are green for easy identification. Sold by…

Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Tolerance for beakers is approximately +- 5%.

Protect against cross-contamination using these filter pipette tips. Filters are manufactured of 100% pure porous polyethylene, and designed to prevent liquids and aerosols from entering the body of the micropipette. Best suited for biological applications, these tips are non-cytotoxic,…

Mortars with lips are glazed on the outside, except for the bottom. Pestles are glazed to grinding surface. Oversized pestle for easier grinding. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at…

Polyethylene dropping pipettes are graduated, and can be easily rinsed and re-used. Offered in 1ml and 3ml sizes.

Impact-resistant and built to last, United Scientific REUZ™ (“re-use”) beakers are made of 304 Stainless Steel. The corrosion-resistant stainless construction includes rolled top rims, smooth edges and radiused corners for easy, thorough cleaning. These beakers do not contain graduation markings -…

Good quality glazed porcelain. Acid and alkali resistant. Sold as eaches.

An excellent, faster working, alternative to traditional gravity based liquid filtration. Contents: 500ml Filtering Flask 90mm porcelain Buchner Funnel Hand Vacuum Pump with Gauge Pack of 90mm Filter Papers (pack/100) Rubber Stopper Vacuum Hose Instruction Manual

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A plastic snap cap is included. Meets Class A specifications per ASTM E-288. Batch Certified. Our volumetric flasks feature QR code integration to facilitate quick and easy…

The Hall Effect is the generation of a side-to-side voltage in a conductor or semiconductor carrying a current when it is placed in a magnetic field. The effect is widely used in magnetic field sensors. It is associated with several well-known systematic errors, some of which can be eliminated by…

This all-glass filter holder is used in particulate contamination analysis for filtering aqeuous, organic, or corrosive liquids. It is also recommended for HPLC solvent filtration. Complete set includes a borosilicate glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc,…

A convenient assortment of items most commonly used in a general Chemistry lab. Starter kit includes the following: Contents: [2] Dropping Bottles, 30 ml, Barnes                  [6] Dropping Pipettes,…

Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and a removeable, sturdy plastic base. All cylinders come with bumper guards. Single metric scale, accuracy per Class "B".

Cylinders comply with ASTM E1272, Class A standards, batch certified. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable, hexagonal bases. All cylinders come with bumper guards.

Disposable polystyrene petri dishes offer optical clarity and strength at economical prices Sterilized 150mm x 15 Dishes come in packs of 180 90 x 15mm dual compartment Dishes come in packs of 500

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Batch Certified. Our volumetric flasks feature QR code integration to facilitate quick and…

Large polypropylene molded laboratory tray is steam autoclavable and can be used for sterilizing and drying labware. The 5" depth makes this tray ideal for storage of labware.

Set of seven neoprene adapter cones designed to fit Buchnew and fritter glass funnels, porcelain filters without headpieces, and for reverse flow cleaning for filter crucibles. Adapters can be used to support funnels, Gooch crucibles, filter tubes and other apparatus in filtration…

Magnifying Glass with a glass lens, metal frame, and bakelite handle.

Made of good quality glass sheet, 1.2mm thick, with ground edges, and sperical concavities. Available with single, double, or triple concavities, in packages of 12.

Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "B".

A comprehensive assortment of glassware, plasticware, porcelain and other hardware most commonly used in general chemistry labs and includes the following:  Beaker, Glass, 100ml (1), Beaker, Glass, 250ml (1), Beaker, Glass, 400ml (1), Beaker, Glass, 1000ml (1), Bottle, Wash, 125ml, Plastic…

This sturdy electroscope features a metal case with front and rear glass windows for preventing air currents from affecting the deflection of the leaves. Leaves are gold and aluminum. Leaf support rod is held in place by an insulating plastic sleeve. A graduated scale is also provided for measuring…

Glazed, with spatula on one end and spoon on the other end. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our factory. Glaze - No…

These long stem funnels have smooth walls, 60 degree cone angle, and external ribs to prevent air lock. Molded in Polypropylene, these clear funnels can also be autoclaved.

This 400ml borosilicate glass beaker features an attached handle and a smooth rim. The molecular structure of caffeine is enamled in white on one side, and the other side has standard beaker graduations.

Strong plastic aspirator for vacuum filtration and other lab applications. Designed to prevent any flooding, back-flow, or turbulence. Includes 5.9” (15 cm) hose. The top nozzle has an outer diameter of 1.5 cm. The side nozzle can accommodate hoses from 0.5 cm to 1.0 cm inner diameter.

For covering boiling solutions Fire-polished edges concave shape Can be used on funnels, dishes and jars

Wide form crucibles include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of…