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Wide Range pH Test Papers (1 vial)
Wide Range pH Test Papers (1 vial)
46809

1-14 Paper strips, change for each full pH unit,100 strips per vial.
1-14 Paper strips, change for each full pH unit,100 strips per vial.

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$1.56 Each $1.95 Each
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Safety is My Job Button
Safety is My Job Button
SA070P

2.25" Safety is My Job button.

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$1 Each $1.85 Each
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Crucible Tongs
Crucible Tongs
47589

Riveted joint. Nickel plated. 9 inches long. Also for test tubes and vials.
Riveted joint. Nickel plated. 9 inches long. Also for test tubes and vials.

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$5 Each $6.25 Each
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Extra Loud Official's Whistle
Extra Loud Official's Whistle
WH015P

This Revolutionary "pealess" design produces louder, more intense sound. Cuts through crowd noise and can be heard over long distances. Includes adjustable neck strap.

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$3 Each $4.99 Each
6 SizesSave 20%
Color Coded Spring ScaleColor Coded Spring Scale
Color Coded Spring Scale
13382

Color-coded spring scale that can be used for both force and mass measurements. Each scale is calibrated in both Newtons and grams. The top is flat on one side so that the scale can be used with an inclined plane. The scale incorporates a unique zero adjustment. The main feature is the clear plastic tube, which allows students to see the action of the spring.

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$1.56 Each $1.95 Each
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Made in the USASave 16%
Cone Sign Kit - STOP (Red)
Cone Sign Kit - STOP (Red)
SA781M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
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Dropping Pipets - Dozen
Dropping Pipets - Dozen
15098

3" glass pipet with rubber bulb, straight.

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$2.12 Dozen $2.65 Dozen
Made in the USASave 16%
Cone Sign Kit - STOP, DO NOT ENTER (Red/White)
Cone Sign Kit - STOP, DO NOT ENTER (Red/White)
SA789M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
Orange Armband w/ Reflective StripeOrange Armband w/ Reflective Stripe
Orange Armband w/ Reflective Stripe
SF027P

3" wide bright orange armband with reflective silver stripe. Constructed of nylon reinforced vinyl with elastic straps to enable the band to fit arms 13" in circumference or larger.

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$2.50 Each
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Thermometer Clamp
Thermometer Clamp
11918

Adjustable 360 degrees jaw rotation. For attaching up to 1/2" diameter rods. Aluminum muff with steel thumbscrew.
Thermometer Clamp features an adjustable 360 degree rotating jaw for suspending thermometers. The clamp attaches to rods up to 13mm (1/2") O.D.

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$5.68 Each $7.10 Each
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Black Rubberized Apron
Black Rubberized Apron
14566

Acid resisting sheeting, very flexible and lightweight. Accepted as a standard lab apron for years. Cut to provide ample comfort and protection from laboratory reagents. Reinforced at points of strain. Cotton tapes at waist and neck. 27" x 36".
Acid resisting sheeting, very flexible and lightweight. Accepted as a standard lab apron for years. Cut to provide ample comfort and protection from laboratory reagents. Reinforced at points of strain. Cotton tapes at waist and neck. 27" x 36".

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$5.56 Each $6.95 Each
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All-Purpose Plastic Apron - Child (24" x 30")
All-Purpose Plastic Apron - Child (24" x 30")
14567

For efficiency and cleanliness. Reinforced at points of strain (6 mil). Quality tapes at waist and neck.
This 24 inch x 30 inch child size apron is for efficiency and cleanliness. Reinforced at points of strain (6 mil). Quality tapes at waist and neck.

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$3.96 Each $4.95 Each
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Barnes Dropping Bottle
Barnes Dropping Bottle
47767

Flint Glass. Standard 30ml (1 oz) square bottle with dropper and rubber bulb forming tight stopper.

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$1.24 Each $1.55 Each
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Standard Measuring Cups (Set of 5)
Standard Measuring Cups (Set of 5)
15709

Made of durable plastic, each piece is clearly marked to provide years of use. Set includes: Standard Cups: 1/4, 1/3, 1/2, 1.
Made of durable plastic, each piece is clearly marked to provide years of use. Set includes: Standard Cups: 1/4, 1/3, 1/2, 1.

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$2.60 Set $3.25 Set
Made in the USAYouth Small-XLSave 16%
Deluxe Children's Mesh Vest - OrangeDeluxe Children's Mesh Vest - Orange
Deluxe Children's Mesh Vest - Orange
SF003P/S

35" x 14" High quality N-series mesh. 3M Scotchlite reflective material high intensity tape. Has 3M reflective material high intensity trim. Adjustable front flaps and a full length hook and loop closure for a secure fit.

Limited Quantities Available

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$29.95 Each $35.50 Each
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Made in the USASave 16%
Cone Sign Kit - SLOW (yellow)
Cone Sign Kit - SLOW (yellow)
SA796M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
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Polypropylene Policeman Spatulas - DozenPolypropylene Policeman Spatulas - Dozen
Polypropylene Policeman Spatulas - Dozen
17088

• Multi-purpose tool made from polypropylene
• Can be used as a stirrer or spatula.
• Measures 9.5" long with a diameter of 1/4".
• Great for adding small amounts of ingredients and mixing
• An are excellent replacement for metallic scoops
• Come in packs of 12


Multi-purpose tool made from polypropylene can be used as a stirrer or spatula. Measures 9.5" long with a diameter of 1/4".

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$9.40 Dozen $11.75 Dozen
2 SizesSave 20%
Disposable Transfer Pipettes (Pack of 500)Disposable Transfer Pipettes (Pack of 500)
Disposable Transfer Pipettes (Pack of 500)
16554

One piece, made from Low Density Polyetylene, graduated liquid transfer pipets. Chemically Inert and non-toxic. Can be heat-sealed to transport or store. For use in all types of testing laboratories, chemistry, microbiology, blood banking, urinalysis and hematology. Non-Sterile. Two sizes to choose from.

Capacity: 5.0 ml
Drops per mL: 23
Stem Diameter: 5mm
Bulb Draw: 3.5 ml
Stem Graduations: 1.0 ml x 0.25 ml
Total Length: 150mm
Capacity: 7.0 ml
Drops per mL: 21
Stem Diameter: 5mm
Bulb Draw: 3.5 ml
Stem Graduations: 3.0 ml x 0.5 ml
Total Length: 160mm

A necessity for those working with liquid substances. Accurate, high quality, and disposable! A cost-effective way to transfer liquids without worries of cross-contamination or spillage. One piece, made from Low Density Polyetylene, graduated liquid transfer pipets. Chemically Inert and non-toxic. Can be heat-sealed to transport or store. For use in all types of testing laboratories, chemistry, microbiology, blood banking, urinalysis and hematology. Sold in packs of 500 pipettes.

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$15.60 Pack $19.50 Pack
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Draining Tray
Draining Tray
16616

This basket, with wide, net like structure on all sides is useful for draining different laboratory apparatus after washing them. Made of polypropylene, this tray can be autoclaved. Dimensions 16" wide x 16" deep x 4" high.
This basket, with wide, net like structure on all sides is useful for draining different laboratory apparatus after washing them. Made of polypropylene, this tray can be autoclaved. Dimensions 16" wide x 16" deep x 4" high.

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$18.80 Each $23.50 Each
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Ohaus School Balance
Ohaus School Balance
14312

It is the ideal teaching tool to introduce elementary and middle school students to the science of meteorology and has a pivoting beam that provides accuracy to 0.5 gram divisions. The interchangeable red square pans are easily removable for pouring, cleaning, and storage. With a capacity of 2000 grams, mass measurements can be achieved for small items such as paper clips, marbles and coins as well as heavier objects such as books. Pan dimensions: 5.5" (14cm)W x 5.5" (14cm)H
It is the ideal teaching tool to introduce elementary and middle school students to the science of meteorology and has a pivoting beam that provides accuracy to 0.5 gram divisions. The interchangeable red square pans are easily removable for pouring, cleaning, and storage. With a capacity of 2000 grams, mass measurements can be achieved for small items such as paper clips, marbles and coins as well as heavier objects such as books. Pan dimensions: 5.5" (14cm)W x 5.5" (14cm)H

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$56.80 Each $71.00 Each
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Pocket Magnifier - Triple (5X, 10X and 15X)
Pocket Magnifier - Triple (5X, 10X and 15X)
14940

This pocket magnifier features 38mm diameter lenses, and offers a much larger (almost twice) field of view compared to regular pocket magnifiers. Sturdy plastic frames, glass lenses. This magnifier is very versatile, and magnifies objects up to 15X.
This pocket magnifier features 38mm diameter lenses, and offers a much larger (almost twice) field of view compared to regular pocket magnifiers. Sturdy plastic frames, glass lenses. This magnifier is very versatile, and magnifies objects up to 15X.

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$4.20 Each $5.25 Each
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Hand Magnifier - 2"
Hand Magnifier - 2"
11947

Good quality, one-piece plastic frame. Glass lens.
50mm magnifying glass with glass lens molded into a high quality unibody plastic frame. 2.5x magnification.

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$2.36 Each $2.95 Each
Made in the USASave 16%
Cone Sign Kit - PICK UP ONLY (yellow)
Cone Sign Kit - PICK UP ONLY (yellow)
SA792M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
Made in the USASave 16%
Cone Sign Kit - NO PICK UP, NO DROP OFF (yellow)
Cone Sign Kit - NO PICK UP, NO DROP OFF (yellow)
SA790M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each