These are Pipettors device that provide for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean.
The easy to use Hand Microtome lets you cut sections to 10 microns. Equipped with a clamping mechanism for securing various shapes and sizes of objects. Supplied in a wood storage box, with 2 glass overlays for the stage, and a tempered steel razor knife.
This set is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10"x7"x9". Shipping weight 2.5 lb. AC/DC Generator Set.
The PSC001 is a superior version of the classic device for investigating electromagnetic induction, using primary and seocondary coils.
These flat bottom boiling flasks are made of borosilicate glass and are designed to give the best combination of thermal shock resistance, physical strength and resistance to chemical attack.
Our coats feature one upper left breast pocket, two roomy lower pockets; side slit openings, and an adjustable belt. Knee-length lab coats made of easy care white cotton blend fabric (65% polyester, 35% cotton). A good value with comfort and style.
These beakers are made from Type I low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness; spouts designed for easy pouring, and beaded tops.
The WBC Series Bare Copper Wire is for general lab use and low voltage hook ups. Applications: As a fastener. For Electrodes. To connect circuits. As a source of cooper in electrochemistry experiments.
The NCR Series Nickel Crucibles have a unibody construction with one piece of sheet nickel, polished inside and out.
The polypropylene bottles are rigid, translucent and have excellent contact clarity. These bottles can be autoclaved when filled, as well when they are empty. The polypropylene cap has a built in seal ring to make these bottles leakproof.
This polypropylene, stable, non-corrosive, detachable stand can hold 28 pipettes with maximum diameter of 9/16". The heavy base measures 9" in diameter and a polypropylene coated square rod measuring 15" in length is screwed into the base.
This is a pre-assembled DC Motor designed for students to learn about electromagnetic forces. The open structure resembles the diagram found in many textbooks. The polarity of the magnets can be reversed to change the direction of the rotation. The motor can also be used with a rheostat to observe the change of speed with the change of current.
Kit contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.
Capacity: 500mL. Graduation Interval: 10mL. O.D. x Height: 89 x 120mm. Quantity per pack: 4.
These polypropylene Centrifuge Tubes feature a screw top with easy to read black graduations. These centrifuge tube are sterile. Centrifuge tube come with conical tip bottom or self standing type. All centrifuge tubes have black graduation markings and blue screw down cap.
Capacity: 1000mL. Graduation Interval: 25mL. O.D. x Height: 110 x 150mm. Quantity per pack: 3.
Capacity: 250mL. Graduation Interval: 10mL. O.D. x Height: 72 x 100mm. Quantity per pack: 6.
Capacity: 500mL. Graduation Interval: 10mL. O.D. Height: 100 x 120mm. Quantity per pack: 4.
These Alnico U Shaped Magnets are painted red and supplied with a keeper.
These are rectangular blocks that are ideal for refraction and internal reflection studies as well as index of refraction measurements.
