This high-grade, medium-wall rubber tubing is ideal for general laboratory use. It can be used to connect a Bunsen burner to a gas source, and is a versatile staple for classrooms and labs.
• Melting point 110°C (230°F)
• Available in rolls of 15 m (50 ft)
• Approx. 6.3 mm (0.25″) inner Dia., 1.5 mm (0.06″) wall thickness

Item 6388-52

$14.77

This is a replacement glass distillation flask only for the complete distillation set (Item #5540-20 or 5540-21). It does not include a stopper.
• Borosilicate glass
• 500 ml

Item 5540-30

$28.13

• AmSci Exclusive

This is a replacement glass distillation flask only for the complete distillation set (Item #5540-20 or 5540-21). It does not include a stopper.
• Borosilicate glass
• 1500 ml

Item 5540-31

$30.00

• AmSci Exclusive

These hooked masses are ideal for general science and physics laboratory work. They can be especially useful in lab work for learning about Newton’s Laws of Motion, general mechanics, machines, and kinetic energy.
• Brass
• Mass: 20 g

Item 1010-20

$1.27

This hooked mass is ideal for general science and physics laboratory work. It can be especially useful in lab work for learning about Newton’s Laws of Motion, general mechanics, machines, and kinetic energy.
• Brass
• Mass: 50 g

Item 1010-50

$1.96

This hooked mass is ideal for general science and physics laboratory work. It can be especially useful in lab work for learning about Newton’s Laws of Motion, general mechanics, machines, and kinetic energy.
• Brass
• Mass: 200 g

Item 1010-200

$6.23

This portable burner does not have wicks to replace or gas lines to install! A stable, tip-resistant design with an easy-grip handle provides safe use and portability anywhere in the lab or work area. The Micro Burner is refillable from a standard butane cartridge.
• For use with the Micro Burner Stand: Item #2068-01
• 1-2 hours use per fill
• CE Certified
• 40 g fuel capacity
• 125 mm (5″) L x 90mm (3.5″) H x 914 mm (3″) D
• Weight: 388 g
• Fuel Capacity: 41 g
• Maximum flame temp.: 900℃ • Can burn up to 60 minutes per gas filling

Item 2068-00

$24.95

This beaker stand is specifically designed for use with our Micro Burner (Item #2068-00). It adds convenience and security to the use of the Micro Burner for heating beakers.

Item 2068-01

$6.49

This Buchner funnel is made with an integral perforated plate and straight sides. The wide plate makes it ideal for filtering collecting larger amounts of solids than the narrower Hirsch funnels. It can be used to filter substrates, wash precipitates, and redissolve with chemicals that that would destroy filter paper, such as strong acids or bases. It is an excellent addition to a chemistry or biology lab or classroom.
• Porcelain
• Glazed inside and outside except for its rim
• Slightly tapered stem
• 275 mm (11″) Dia.

Item 5307-12

$105.46

This microscope is ideal for closer inspection of everything from dissection to industrial needs. It can be hand-held or mounted, giving the user ultimate flexibility. Its easy 1-touch focus wheel provides simple control of the magnifying power. Still images and videos can be caputred with the press of a button. On top of our 30-day satisfaction warranty, we offer a 90-day limited warranty for manufacturer defects.
Accessories:
• A1-Alloy Stand
• Safety Cover
• User Guide
• Teacher’s Guide
• Gift Box
Specifications:
• Image sensor: 2 megapixels (interpolated to 5M)
• Video capture resolution: 2560×2048 (5M), 2000×1600, 1600×1280 (2M), 1280×1024, 1024×940, 1024×768, 800×600, 640×480, 352×288, 320×240, 160×120
• Still image capture resolution: 2560×2048 (5M), 2000×1600, 1600×1280 (2M), 1280×1024, 1024×940, 1024×768, 800×600, 640×480, 352×288, 320×240, 160×120
• Focus range: manual focus from 10 mm to 500 mm
• Frame rate: Max 30 f/s under 600 lx brightness
• Magnification ratio: 20X to 200X
• Video format: AVI format
• Photo format: JPEG or BMP
• Light source: 8 (adjustable by control wheel)
• PC interface: USB 2.0
• Operation system: Windows 2000/XP/Vista, Windows 7, Mac 10.5 and above
• OSD language: English, German, Spanish, Korean, French, Russian
• Power source: 5 V DC from USB port
• Bundle software: MicroCapture, with measurement and calibration function
• Size/Dimension: 110 mm (4-1/3″) L x 33 mm (1-1/3″) Dia. • We recommend using the Camera Google Chrome extension published by Google: Camera – Chrome Web Store (google.com)

Item 1315-00

$72.73

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: 3 m (10′)

Item 3968-00

$2.27

This high-grade, medium-wall rubber tubing is ideal for general laboratory use. It can be used to connect a Bunsen burner to a gas source, and is a versatile staple for classrooms and labs.
• Melting point 110°C (230°F)
• Available in rolls of 15 m (50 ft)
• Approx. 7.9 mm (0.31″) inner Dia., 1.5 mm (0.06″) wall thickness

Item 6388-53

$19.39

This stopwatch is useful for all sport and technical applications. It is designed for easy handheld use.
Features include:
• 0.01 sec stopwatch
• Split/lap time
• Hour/minute/second display as well as day/month
• Easy three button controls
• Battery has pull tab to preserve battery life and is replaceable
• Includes battery and lanyard

Item 9456-05

• AmSci Exclusive

This glass distillation apparatus can be used for batch production of distilled water, manufacture of perfumes, concentrating acids, phenol, fractional distillation, determination of boiling point, etc. The set is packaged in custom cut-out soft foam block packaging and a sturdy box to keep it safe during delivery and storage.

Complete borosilicate glass/hardware set includes:
• Round bottom 500 ml flask
• 200 mm Graham type coil condenser with Stop Joint: 19/38
• 250 ml receiving flask
• 2 clamps
• Chemical-resistant, cake enamel finish, cast iron base 200 mm x 125mm (8″ x 5″) with a plated steel rod that can be unscrewed from the base for storage

Item 5540-20

$82.69

• AmSci Exclusive

This glass distillation apparatus can be used for batch production of distilled water, manufacture of perfumes, concentrating acids, phenol, fractional distillation, determination of boiling point, etc. The set is packaged in custom cut-out soft foam block packaging and a sturdy box to keep it safe during delivery and storage.

Complete borosilicate glass/hardware set includes:
• Round bottom 1500 ml flask
• 300 mm Graham type coil condenser with Stop Joint: 24/40
• 500 ml receiving flask)
• 2 clamps
• Chemical-resistant, cake enamel finish, cast iron base 200 mm x 125 mm (8″ x 5″) with a plated steel rod that can be unscrewed from the base for storage

Item 5540-21

$100.00

• AmSci Exclusive