Ginsberg Scientific Inc.

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US$16.73
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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US$107.80
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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US$2.46
These are 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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US$2.31

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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US$9.24
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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US$2.73
This is made of brass wire (5").
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US$6.93

These Nickel Plated Steel 10" long Beaker Tongs handle 50-2000ml capacity beakers and are available in coated or uncoated jaws. Have a firm but gentle grip and the plastic type coating helps prevent slipping. The plastic coated jaws will withstand temperatures up to 120 degrees centigrade.

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US$4.90
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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US$4.62
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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US$4.62
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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US$4.62

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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US$4.90
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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US$4.62
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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US$10.78

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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US$9.24
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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US$3.08
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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US$1.08
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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US$4.90
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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US$33.88
These cast iron support ringstands are coated with an acid resistant finish with nickel plated steel rods threaded to fit the base.
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US$1.78
This is made from heavy gauge nickel plated steel wire (5").
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US$2.66
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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US$9.17

These are blue solid rubber stoppers are made of excellent grade rubber and sold in one pound bags.

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US$12.32

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

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US$43.12

These Bomex Glass Brand Separatory Funnels have a conical shape, with ground glass Stoppers and Stopcorks.

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US$33.66
These Bomex Glass Brand Separatory Funnels have a conical shape, with ground glass Stoppers and Stopcorks.
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US$4.47
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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US$4.86
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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US$4.24
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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US$2.72
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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US$3.23
The Metal Balance Clamp slides on and locks to any meter stick. The removable stirrup can be used for suspension of weights.
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US$11.17
These are Glass Prism for teaching about light refraction and dispersion.    Order#  Description  Size...
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US$3.59
These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.
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US$3.59

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

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US$3.59

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

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US$3.59

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

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US$53.90
These Laboratory Scissor Jacks are great for supporting glassware and other lab items at a stable and precise height. The jack will extend to a maximum height of 10 inches. These Scissor Jacks come in Black enamel finish or Stainless Steel.
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US$20.41
These are bomex filtering flasks with a narrow mouth and tooled top finish. Does not include stopper. The small side-arm is used to connect the flask to a vacuum source via rubber tubing
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US$4.24
These are Bomex double metric scale glass cylinder with a round base.
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US$3.47
These are Bomex double metric scale glass cylinder with a round base.
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US$4.77

The Magnesium Ribbon is a roll of Magnesium Ribbon 99% Magnesium, 1% Zinc and Lead.

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US$5.46

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

Delivery within 2-3 weeks
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US$4.77
These Borosilicate Glass Cylinders come with removeable stands for added stability and a bumper guard to prevent breaks.
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US$4.00

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

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US$9.24
These Polypropylene Measuring Jugs have molded raised graduations, reinforced handle, translucent, good chemical resistance and completely autoclavable.
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US$6.16
These Polypropylene Measuring Jugs have molded raised graduations, reinforced handle, translucent, good chemical resistance and completely autoclavable.
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US$5.32

These Bomex glass boiling flasks have a round bottom and accomodate a variety of stopper sizes and volumes depending on the flask chosen.

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US$2.46
When using a Partial Immersion Thermometer it is important to not immerse the unit beyond the designated line shown on the thermometer in order to get an accurate reading.
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US$2.09
When using a Partial Immersion Thermometer it is important to not immerse the unit beyond the designated line shown on the thermometer in order to get an accurate reading.
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US$2.09
A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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US$1.93
A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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US$3.85
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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US$3.93
These are 76mm or total immersion thermometer with various temperature ranges. A total Immersion thermometer may be immersed into the liquid measured...
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US$3.63
A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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US$3.63
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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US$4.06
Although they are not usually as accurate as volumetric pipettes, they have a number of marked lines to aid the user in measuring. The glass pipette is graduated in white from the tip and has a color coded band at the top for easy size identification.
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US$5.17
60mm OD x 18mm Tube Dia x 100mm Total Ht x 30mm Bowl Ht.
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US$16.87
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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US$31.57

These are acrylic body buret with teflon stopcock (PTFE) with .1 ml subdivisions.

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US$4.09
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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US$3.85
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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US$4.47

These porcelain evaporating dishes are completely glazed inside and outside except for the bottom.

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US$38.50
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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US$3.85
The Electroscope Foil Leaves are for any Electroscope. Pack of 12. (1/4" x 1").
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US$9.24

These low form graduated Griffin beakers are made of the Bomex brand Glass.

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