Economically priced hot plate with a white enameled steel top plate that provides heat transfer up to 400 degrees C. Dual heat shields dissipate heat keeping the case cool to the touch - an important safety consideration . . .

Made from Flint Glass and are autoclavable to maximum temperature of 522C. Each comes in a package of 12. . . .

Package of 12 straight tip droppers, 3", glass. . . .

The Digital/Analog Trainer is designed specially for school projects. It is built on a single PC board for maximum reliability. It includes 5 built-in power supplies, a function generator with continuously variable sine, . . .

Everything Needed for Distillation Experiments -- Consists of a 300mm Liebig condenser, Kjeldahl Ball 50mm in dia., 500ml boiling flask, a cast iron base with support rod, clamp, iron tripod, wire, and Erlenmeyer flask, . . .

Contains most of kit 30814-69, the book Chemistry: The Easy Way, 2000g spring scale, battery jar, two wide mouth bottles, clamp, petri dish, rubber stoppers, ANB test paper, thermometer, cylinder, scoop and spot plates, . . .

Selection of professional borosilicate laboratory glassware. -- Includes: 4 Griffin beakersone 50ml, two 250ml and one 600ml, 4 Erlenmeyer flasks - one 50ml, two 250ml and one 500ml, 6 droppers, 6 rods, 1 pipette, 12 tes . . .

Dry Ice Maker is a completely mechanical attachment that fits any standard, syphon-tube-equipped, carbon dioxide cylinder (available from a welding supply company). -- Has 25% CO2 conversion efficiency. Makes dry ice co . . .

Glassware Sets to Fit Your Needs -- 3081471 - Advanced Labware Science Fair Set (61 Pieces) -- Kit contains "700 Science Experiments for Everyone" (250 pg source of safe experiments), lab apron, 3 beakers, porcelain evap . . .

Unbreakable chambers that will withstand full vacuum without danger of implosion or shattering. -- Model is made from clear polycarbonate. Furnished complete with a polycarbonate vacuum plate. The plate has a thick neopr . . .

Conduct Vacuum Experiments -- Clear bell jar with gasketed, polyethylene base and permanent, fused-in 0.25" tubing connection. Jar: 9" x 6.375," I.D. Base: 0.5" x 7.5" diameter. Neoprene gasket 0.09375" x 7" diameter; 0. . . .

Disposable, budget-priced cups have numerous uses in any laboratory, school, industry or home. -- Cups are marked in both English and metric units. Non-spill lip. . . .

- Simple Operation -- - The Applications You Need -- - Includes a Free Above-Balance Density/Specfic Gravity Kit -- - Flexible Connectivity - USB or RS232 Interfaces -- - Battery or AC Power -- - Built to Endure Classroo . . .

Introduction to particle physics. -- Cloud chamber includes an absorbent base material and a Styrofoam insulated block. Also comes with a coupon you mail in for a needle tipped with an alpha particle source. -- When sat . . .

Electronic speed-controlled stirrer generates 60 to 2,500 RPM. -- Designed for hours of continuous stirring with little speed deviation, minimal heat build-up. Stirs up to 2 liters of water, 400 ml of 100% glycerol at 2 . . .