This flat-bottomed, round flask is designed with an outer top joint to fit as part of a Soxhlet Apparatus (Soxhlet Extractor and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
Specifications:
• Joint: 29/42
• Capacity: 1000 ml

Item 5724-03

$8.50

The Deluxe Trundle Wheel can be rolled along the ground to measure linear distance., a telescoping handle for comfort, a built-in stand which folds for compact storage, a rubber wheel trim for accuracy, and a convenient carrying/storage case.
Features include:
• Counter maximum: 99,999 m
• Telescoping handle
• Built-in, folding stand
• Rubber wheel trim for accuracy
• Storage case included
Specifications:
• Strong plastic spoke wheel 320 mm (12.25″) Dia.
• Handle elongated 800 mm (31.5″) L, pushed in for storage 480 mm (19″) L

Item 6578-00

$30.00

• AmSci Exclusive

This stopwatch/timer has 3 easy-to-use large, red buttons: LAP, ON/RESEST, and START/STOP.
Features:
• Magnetic pinch clip on back for clipping to or affixing in place
• Wire “kick-stand” for tabletop applications
• Battery pull tab protection protects the battery until the timer is ready for use
• Captures elapsed time to within 0.01 sec and lap time
• Powered by one 357 A button battery (Included)
• Lanyard included

Item 9456-30

$4.77

On one side of this clear beaker mug enameled in white is a caffeine molecule. On the other side, it has graduations up to 400 ml. When coffee or any other dark-colored drink is added, the molecular structure becomes very visible. The attached handle stays cool when holding hot liquids and this heat-resistant borosilicate glass is also microwave-safe.
• Capacity: 400 ml
• Graduated

Item 5717-06C

$7.90

• Best Seller

This versatile stand is ideal for use with alcohol burners. The base is made from 5 mm (0.19″) stainless steel rod with a plated steel mesh top.
• Stand height: 125 mm (5″) or 100 mm (4″)

Item 2065-00

$1.50

The Electrophoresis Power Source provides power for our Electrophoresis Tanks (Item #8101-00 and ##8102-00).

Item 8144-00

$167.10

Made of durable acrylic, this one-piece molded design makes the electrophoresis tank safe and easy to use. Run up to 2 samples at the same time. Uses platinum electrodes for excellent conductivity. Connect to power source using 2 red/black female banana plugs.
Includes:
• Teacher’s Guide and reproducible student handout
• Two (2) 100 mm (4″) L x 75 mm (3.5″) W casting trays
• Two (2) 15 mm (0.6″) tooth combs
• 4 plastic end caps

Item 8101-00

$86.25

• AmSci Exclusive
• Teacher's Guide Included
• Handout Included

This Pull Spring Scale is a simple, economical way to measure mass as well as the force acting on an object hanging off the scale’s spring. The scale is ideal for mechanics experiments for students or technicians needing to measure the force of a push or a pull. It also has many household uses in the kitchen, workshop, etc.
• Includes: zero adjuster, suspension ring and a load hook
• Materials: polystyrene with anodized metal scale
• Units: grams (mass) and Newtons (force)
• Range: 0-50 N/0-5000 g
• Subdivisions: 1 N/100 g

Item 3439-27

$1.33

This high-quality, durable meter stick has permanently engraved black scales in Metric and US Standard Units. One side is graduated in centimeters in 1 mm increments. The reverse side is graduated with inches in 1/8″ increments.
• 1 m (39.4″) L
• 7 mm (0.3″) W
• Material: Mongolica wood with iron end-caps

Item 2192-98

$3.00

This high-quality, meter stick has permanently engraved black scales in Metric and US Standard Units. One side is graduated in centimeters in 1 mm increments. The reverse side is graduated with inches in 1/8″ increments.
• 1 m (39.4″) L
• 7 mm (0.3″) W
• Material: hardwood

Item 2192-97

$2.45

• Best Seller

This metric/English retractable measuring tape is designed to meet the rigors of the classroom or the home. The tape locks and holds into position and automatically retracts at the touch of a button.
• Materials: Impact-resistant plastic housing; fiberglass tape
• Length: 150 cm (60″)

Item 3967-00

$0.95

This economical test tube rack is a useful staple in chemistry and biology labs. It features two 25 mm (1″) holes and four 22 mm (0.75″) holes. It also includes six drying pins.
• Material: Polyethylene
• Dimensions: 240 mm (9.5″) L × 75 mm (3″) W × 90 mm (3.5″) H

Item 2035-02

$1.31

This stand is for supporting various sizes of crucibles and apparatuses. It is designed to be stable and secure. The stand is a useful staple for chemistry labs and classrooms.
• Iron
• Black enameled ring and zinc-plated legs
• 230 mm (9″) H
• Ring inner Dia., 45 mm (1.75″); ring outer Dia., 90mm (3.5″)

Item 2057-02

$6.25

This Allihn condenser, with an insulated tube inside of a water jacket, can be used for distillation, reflux operations and extractions in chemistry labs. It allows for heating liquid, while avoiding complete evaporation to a dry container.
Specifications:
• Joints: 24/40
• Jacket: 400 mm L

Item 5722-03

$15.00

The handle makes an ordinary beaker easy to use. This mug is ideal for use in the office or at home. It works great with hot and cold drinks.
• Capacity: 500 ml

Item 5721-04

$5.15