Our Griffin Beakers are made from quality, heat-resistant borosilicate glass, and have a reinforced rolled rim and even wall thickness. They are made so that the smaller sizes will nest inside the large sizes. PRODUCT WARNINGS WARNING: This product can expose you to chemicals…

These borosilicate glass Erlenmeyer flasks have narrow mouths, tooled top finishes, and graduations. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…

Borosilicate Glass Petri Dish with reinforced rims

These Single-Scale Cylinders are made from quality borosilicate glass and have a round base, permanent graduations, a reinforced rolled rim, and a pour spout. Class B. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of…

Our Beaker Jugs are large, polypropylene graduated containers with handles. We carry capacities from 500ml to 5000ml. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

These glass burettes have a straight bore, a freeze-resistant PTFE stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other…

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

These cylinders are molded from tough, translucent polypropylene plastic, and have raised graduations and a hex base for stability. They are autoclavable up to 120°C. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

A high quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand…

Our wash bottles are made from low-density polyethylene and have raised graduations to mark the amount of solution in the bottle. The nozzle and its straw are built into the cap of the bottle giving them a tight, leak-proof seal. We carry several sizes. Our weighing bottles are made from…

These Volumetric Flasks are made from quality borosilicate glass, and come fitted with a ground glass stopper. Volumetric flasks are used to contain a very precise volume of liquid or other substance at a particular temperature. Class B. PRODUCT WARNINGS WARNING: This product can…

Wire gauze squares are used with Bunsen burners to aid in the distribution of heat. A ceramic center helps prevent flames from coming into direct contact with the container being used. They are made of galvanized metal and have rolled edges. PRODUCT WARNINGS WARNING: This product can…

Both sides of the clamp have screw-type fittings that allow you to lock, release, or tighten as needed. The boss head clamp will accept rods up to 1.9cm in diameter. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including BPA, nickel, and lead, which are known to…

The polypropylene Buchner funnels are two-piece, light-weight, and easy-to-clean. They are fully autoclavable. The top portion snaps to the bottom forming a vacuum tight seal. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for…

Our 300mm West Condenser is made from high-quality borosilicate glass and has a sealed inner tube, two inlet/outlet arms, and 24/40 ground glass joints. Our Hemple Condenser is made from high-quality borosilicate glass and has a 300mm long condensing column. Our Liebig Condensers are made…

Microscope Slides, Glass - Size 25mm x 75mm x 1.0-1.2mm thick. 4-13055: Dozen 4-13051: Gross - packed in boxes of 72 each

These glass burettes have a straight bore, a ground glass stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…

This is an 8-ounce Flint Glass Amber Bottle with a dropper assembly, 28/400 cap. The glass pipette is 7mm outside diameter x 130mm length. Pack 12.

These round glass bottles with caps come in multiple capacities and colors. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including arsenic, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information…

This funnel is intended to fill burettes. It is made from borosilicate glass, and has a 40mm funnel diameter, a 38mm stem, and 10mm stem diameter. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

We sell several hooked weights that are different shapes and weights. All styles are designed so that they can be hung in tandem. They are sold individually. Weights include: #4-25007 : Hooked Brass Weight, 50g #4-25008 : Hooked Brass Weight, 100g #4-25010-CI : Hooked Cast-iron…

Our sterile, two-piece polystyrene Petri dishes are sold in sleeves of 20. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

24A00B409 The dropper assembly for a 1 ounce bottle has a 20/400 cap. The glass pipette is 7mm outside diameter x 76mm length.  Pack 12. Used on the 405-3-DZ bottle 1 ounce amber glass and the 409-7-DZ bottle 1 ounce clear glass. Sold in a pack of 12 droppers. 24A00B410 …

These Distillation Arms are made from borosilicate glass. Each have a 24/40 ground glass joint on top, but their bottom joints vary in the size. They are made to fit our biomass flasks . PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are…

This hook is attached to a collar that fits around a support stand rod. There is a 19mm inside diameter. Its uses are up to you. Support stands sold separately. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State…

The classic unit contains J-hook electrodes made with an aluminum rod and platinum foil, graduated collection tubes, an acid resistant base, and glass battery jar. Instructions included.

These glass microscope cover slips come pre-cleaned, and are great when using microscope slides. They are 22 mm by 22 mm, 18 mm by 18 mm size #1 thickness, and come in boxes of 100 cover slips.

This hooked weight set includes the following: Five 5g plastic hooked weights Ten 2g plastic hooked weights Ten 1g plastic hooked weights One plastic case PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of…

Heat Insulated Pads with low thermal conductivity. Made from flexible alumina and silica oxides with a smalll amount of organic binder. Useful for protecting surfaces when working with hot items like crucibles or flasks. Size 6 x 6". Pack of 12.

The Intelligent Timer allows you to accurately record speeds of objects with consistent release times. This timer works with our entire line of solenoid and photogate products. With this timer you can control one solenoid's release and up to two photogates. The buttons on the front include the…

Cryogenic vials are used for storing biological samples at extreme temperatures. Our vials can withstand temperatures as low as -196°C (approximately -321°F) and have leak-proof silicone rubber lined caps, printed graduations, and a white area for labeling their contents. Our 1.8ml vials…

Our aspirator bottles are made from high quality borosilicate glass, and have a side outlet tube and a 20/40 top joint. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or…