Ginsberg Scientific Inc.

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CA$2.92
Each of these extension support rings is produced from strong, heat-resistant cast steel. Tough zinc plating helps to protect the rings and to combat rust. Expansion support rings allow more space when doing experiments that require room.
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CA$5.08

These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.

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CA$5.08
These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.
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CA$5.08
These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$3.81
50x9mm spoon bowl, 45x9mm spatula, 22cm length.
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CA$5.51

These porcelain Spot Plates for observing reactions with color changes are useful for micro chemistry applications.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95
These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.
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CA$24.54

The economical Aneroid Sphygmomanometer is sturdy and dependable. It measures blood pressure with Velcro arm cuff and easy to read dial. It comes with its own vinyl storage case.

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CA$9.31
The 7-3000-31 is a pH Test Paper Teacher Demo Strip; 1" x 9-1/2". Item# Description 7-3000-30 Wide Range pH, Range 1-14...
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CA$11.85

These aprons are built for durability and protection from everything from natural materials to chemicals. The rubber cloth apron is impermeable and easy to clean.

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CA$3.81
These are Bomex double metric scale glass cylinder with a round base.
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CA$4.57
These Bomex volumetric flasks are fitted with a ground stopper and are accurately calibrated for reliable measuring of liquids and solutions. The neck has a single ring graduation mark. Noted on the flask is the flask's capacity. The glass is clear.
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CA$3.99
These are 76mm or total immersion thermometer with various temperature ranges. A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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CA$13.54

This is 10 grams of Agar Powder. Agar is a growth medium used to culture microorganisms in laboratory situations.

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CA$23.09

This Liebig Condenser is made from heat resistant borosilicate glass for efficiency and high speed condensing. The Liebig condenser has a long tube. The inner tube is sealed to the large water cooling jacket. An inlet and outlet tube are sealed to opposite sides of the jacket (200mm).

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CA$26.66
Holds two burettes from micro to 100ml. Compress the clamp, insert the burette and release. Constructed of light weight aluminum with baked on chemical resistant white enamel finish. Can attach to a standard support rod up to 5/8".
Delivery within 2-3 weeks
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CA$1.96
This is made from heavy gauge nickel plated steel wire (5").
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CA$3.00
This is made of brass wire (5").
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CA$6.35
Glass Connector, Bend 2x2, (for Automatic Burettes).
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CA$2.97
This is a Convex Glass Spherical Mirror with silver backing and ground edges, 50mm D x 10cm FL.
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CA$3.14

This is a Concave/Convex Glass Spherical Mirror , 50mm D x 15cm FL.

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CA$18.38
This is a sturdy support for meter stick demonstration balances and torque experiments. The cast metal support is 18.5 cm high. Requires knife edge clamps, slotted weights and hangers, and a meter stick. Dimensions: 7" x 3" x 3".
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CA$2.99
This is a SPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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CA$4.91
This is a DPDT Knife Switch with Spring Type Binding Posts for a quick electrical connection, 5-1/2" x 3-1/2" x 1".
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CA$29.62
This allows you to experiment with Transformer Principles and Induction. The outer coil is 4-1/2" tall and 2-3/4" in diameter. The inner coil is 3-3/4" tall and 1-1/4" in diameter. The removable steel core with handle is 1/2" in diameter and 5-1/2" tall. All coils are wrapped with 20-gauge magnet wire with insulated binding posts as connectors. 
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CA$42.31
Includes: Three friction rods: one hard rubber, one hollow glass and one half ground glass. Four pads: one fur, one flannel, one silk, and one wool. 3 balloons and 10 feet of string. Instructions provided. (8-1/4" 1").
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CA$17.35

Includes: Scalpel handle with blade #22. Probe and Seeker. Two Teasing Needles bent and straight with wood handle. Medicine Dropper. Dissecting Scissors. Cartilage Forceps. 6" Plastic ruler. Items are chrome plated and packaged in a leatherette case. 

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CA$33.21
The Slotted Weight Set is supplied with a 50-gram weight hanger and a reusable plastic storage case:1-50 gram weight hanger, 9-20 grams, 1-10 gram, 2-5 grams.
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CA$3.99
The 7-1606-1 is a 3/4" single black pulley. Item# Description 7-1606-1 Single Pulley (3/4"W; .1 lb) 7-1606-2...
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CA$64.84
Unit has a high-power silicon cell which converts light directly into electricity to operate a motor. Exceptionally high output 1/2v with 300 milliamps of current output in bright sunlight. Solar cell approximately 2" x 3" with plastic diffusing lens and protective mounting. Motor with special anti-friction bearings revolves approximately 400 RPM in bright sunlight.
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CA$4.66
This is a SPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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CA$5.34
This is a DPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, 5-1/2" x 3-1/2" x 1".
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CA$8.55
These Wood Splints are helpful for demonstrating oxygen's presence and support of combustion. 3/16" x 5-1/2" x .040 thick. 500/package.
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CA$37.91
These detailed kits allow you to build simple inorganic compounds such as H20, NaCI, H2SO4, O2, and C12; simple organic molecules such as ethylene, acetylene, and propane; or complex compounds such as sugar and cyclohexane. Made from a super strong, unbreakable pre-colored plastic. The connecting bonding plugs fit securely yet are flexible enough for double bonding applications. The balls are precision drilled for correct bond angles.
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CA$54.15
The 1/2" thick vacuum plate was designed to fit any jar 8-1/2" O.D. or smaller. A rubber gasket is also included. 9" outside diameter.
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CA$10.15
These burner Tripods have a cast iron support ring with black enamel, acid resistant finish, detachable nickel-plated steel legs angled outward for better stability.
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CA$5.68
60mm OD x 18mm Tube Dia x 100mm Total Ht x 30mm Bowl Ht.
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CA$0.85

Long Stem Utility Funnels smooth walled and molded from chemical resistant polypropylene with a 60 degree cone angle and external ribs to prevent air lock.

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CA$2.20
PTC paper, which is often used when discussing heredity in biology classes, is paper soaked with phenol thiocarbamide (PTC).
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CA$2.20

This is pH Test Paper Neutral Litmus, 100 strips per vial. Used to test for acid or alkili.

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CA$118.46
This is a 4 piece high quality Precision Measurement Set in a high impact reusable plastic storage container. Includes: 1-Micrometer 0-25 x .01mm. 1-Vernier Caliper 150 x .05mm. Knife edge square 90 degrees. Ruler Steel 150mm.
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CA$36.99
These Bomex Glass Brand Separatory Funnels have a conical shape, with ground glass Stoppers and Stopcorks.
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CA$144.27

This 36 piece Glassware Kit contains all the essential borosilicate laboratory glassware. Included are the following: Griffin beakers, one 50ml, two 250ml and one 600ml -- Erlenmeyer flasks; one 50ml, two 250ml and one 500ml --six medicine droppers -- six stir rods 6" -- one graduated cylinder 10ml -- one graduated cylinder 100ml -- one serological pipet -- twelve test tubes 16x150mm -- one short stem funnel 75mm x 75mm.

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CA$5.95
These are high quality Short Stemmed Funnels made of Borosilicate Glass.
Delivery within 2-3 weeks
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CA$4.40

These Borosilicate Glass Cylinders come with removable stands for added stability and a bumper guard to prevent breaks.

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CA$4.23
These Bomex Erlenmeyer glass flask have a narrow mouth, tooled top finish, metric capacity scale and thick walls. Does not include stopper. These Erlenmeyer or conical Flasks are excellent for school laboratories.
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CA$20.31

Set contains twelve 3 1/2 X 4 1/2 polystyrene spot plates and each spot plate contains twelve 5.7mm depressions.

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CA$18.54
The Graduated 5 ml Fermentation Tube is used for the fermentation of carbohydrates and for collecting and measuring the gases that are produced.
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CA$8.04
This red rubber safety pipette filler is a bulb type filler. It has three valves which control the air release, liquid intake, and the dispensing of liquid through either a volumetric or Mohr pipette. The three valves are identified on the unit.
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CA$141.74

With this distillation apparatus you can separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the liquids will boil but the other remains liquid. Consists of: 300mm Leibig Condenser. Kjeldahl Ball 50mm in dia. 500ml Boiling Flask. Cast Iron Base with Support Rod. Clamp. Cast Iron Tripod. Wire Gauze. 500ml Erlenmeyer Flask.

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CA$1.19
The Mohr's Pinchcock Clamp easily fits over standard size tubing to effectively clamp off hoses and control the flow of solutions.
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CA$2.54

These screw form Hoffman Clamp allows added control by a screw type adjustment which allows more or less air or liquid through.

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CA$10.15
This is a polished aluminum clamp which will rotate and lock into any position. The clamp will hold a standard-size thermometer securely to a support rod. The clamp will accept rods up to 1/2" in diameter, and will rotate 360 degrees and lock into place.
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CA$3.38
These are hooks collars that are very versatile to support for various lab experiments. Great for suspending pulleys and spring scales.
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CA$6.26

These Dropper Bulbs can be used with pipettes and syringes.

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CA$6.69

The uncalibrated Specific Gravity Bottle, 25 ml, is made of borosilicate glass with ground stoppers for a precision fit.

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CA$7.62
Size: 7 X 60 mm, 1/2 oz. Description: 18/400. The bulbs are made from a synthetic material and do not contain latex.
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CA$22.85

These Boston Round Flint Bottles with Dropper Assemblies are made of non-porous glass and autoclavable.

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