General Science
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Blood Pressure Set w/ Stethoscope
$47.95
Single-handedly measure your blood pressure in a matter of minutes! Self-adjusting Velcro® cuff with Bowles stethoscope makes obtaining your pressure reading as easy as 1-2-3. Aneroid manometer calibrates a reading from 20mmHg up to 300mmHg. Set comes complete with leatherette carrying case, instruction manual and record chart. (item# H005)
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Caliper
$6.25
Economical Brass Vernier Caliper with 140mm Capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gauging. Graduated in millimeters and 1/16th of an inch. (item# I003)
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Clinometer
$34.75
With this handy tool, you can measure how inclined an angle is from any vertical and horizontal surface. To get an accurate reading, just aim, look into the viewer, and release the trigger. Made of heavy-duty styrene, the lightweight clinometer is very rugged.
(item# I059)
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Compass Protractor
$3.25
Bold black markings in 1° divisions are permanently laminated on transparent plastic. Size: 3 1/2" dia. (item# I064)
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Compass Protractor w/ Arm
$3.75
A transparent arm riveted to a compass rose lets you measure angles more precisely. 3" dia. with a 12" arm. (item# I065)
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Cotton Applicators , Sterile 5/pk
$1.85
Wood shaft, sterile, cotton tip; 6 in. (15cm), Water-repellent 1/12" dia. 2 sterile swabs per pack, (10)swabs total (item# E095)
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Counter, Pocket Hand Talley
$14.75
You can count on this sturdy chrome-plated instrument for long-term tallying in the lab or field. It counts to 9,999 before resetting. Size: 1 1/8" x 1 1/2". One hand operation. (item# I038)
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Display Board w/ Header
$15.00
Unique presentation board opens to 34" X 44" and includes 6" x 28" title header. (item# K001)
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Drying Tube, 100mm Length
$7.75
Flint glass. The tops of the tube are tooled for a secure cork fit; corks are available separately. Use #00 stopper. Length from top of arms to center of bend: 6". (item# B070)
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Eye Irrigator Bottle 16oz
$14.75
Quick, emergency action for rinsing the eye is available when these specially designed plastic bottles are kept handy in the laboratory. The squeeze bottle has an eyecup with a captive snap cap. A drain tube for used water is on the side. Instructions for use are printed on the bottle in English, French, German and Spanish (item# M025)
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Eye Test Chart
$3.15
Determine myopia or hyperopia using this chart imprinted with an astigmatism test pattern on top and a series of letters in graduated sizes with distance scales on the bottom (item# I082)
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Face Shield
$17.75
Ideal for lab students, lightweight, transparent polycarbonate visor
·Provides full-face coverage and can be lifted out of the way;overhang prevents any splashing inside visor;can be worn over goggles and/or respirators
(item# M024)
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Filter Paper, 25MIC-Course 100/pk
$22.75
Superior filter paper, Coarse Grade, 125 mm dia., 100/pk (item# K042)
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Filter Paper, 7MIC-Fine 100/pk
$9.85
Superior filter paper, Fine Grade, 125 mm dia., 100/pk (item# K040)
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Filter Paper, 9.CMS-Med 100/pk
$8.75
Superior filter paper, Medium Grade, 125 mm dia. Low ash content. 100/pk (item# K045)
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Forceps f/Coverslips 4
$4.25
Flat, square points easily handle ultrathin, fragile glass coverslips. Nickel. Size: 4"L. (item# E014)
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Forceps, Dissecting, SS
$3.75
These medium-point forceps have serrated tips and are versatile enough for a variety of dissecting procedures. Some find that curved tips are easier to use. Length: 4 1/2" (item# E012)
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Forceps, Chemical, SS
$2.25
Excellent for handling chemicals, and hot objects. Edges are blunt, and fit squarely together. Stainless steel, 4 1/2"
(item# E011)
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Forceps, Poly
$1.25
These 4.5" long plastic forceps feature serrated inside tips and ribbed finger supports. (item# E010)
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Funnel Support w/ Base (4) Hole
$23.50
With four slotted holes, two on each side of the center post. Made of hardwood. Dimensions: 17-1/4" H x 15" W x 4-1/4" D. (item# B036)
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Funnel, Glass, Pyrex
$15.75
Pyrex® Short-Stem Funnels, 65mm diam. (item# B035)
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Funnel, Poly
$0.75
Funnel has eight internal ribs to facilitate filtration. 32mm long stem, 35mm top diameter.
(item# B080)
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Gloves, Heat Defered
$19.85
Tough cotton “Kelnit” terrycloth replaces asbestos as the safe alternative for handling hot flasks, etc. in the lab. Heavy duty knit resists tearing and abrasion and dissipates heat instantly. Gauntlet cuff. One size fits all (item# M012)
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Gloves, Latex 5Pr/pk
$2.50
Flexible, durable, and comfortable. Ideal for medical, laboratory and industrial applications.
·Nonsterile
(item# M010)
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Gloves, Nitrile 5Pr/pk
$4.25
Textured fingertips for dry and wet working conditions
Made from 100% nitrile
Blue, Powder-free, Ambidextrous (item# M009)
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Goggles, Chemical Splash
$6.85
Goggle, Chemical; Standard; Economical; Flexible Vinyl nose; Polycarbonate lens; Indirect Vent; Clear (item# M018)
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Goggles, Over Glasses
$5.15
One-piece lens provides an uninterrupted field of vision. Superb optics provide a distortion-free view. Contoured nosepiece and bendable temples can be worn over prescription glasses. (item# M019)
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Goggles, Safety
$5.15
(item# M020)
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Goniometer
$14.85
Unbreakable plastic instrument for quick, accurate measurements of angles between crystal faces. Instructions are included. (item# I006)
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Goniometer Protractor
$9.75
Legs rotate around the protractor scale to read angles. 7" arms open to 12". Includes inch and metric scales. (item# I002)
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Graphite, Fine 100g
$13.40
Charcoal. Laboratory Powder (item# 470G)
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Hammer, Rubber
$6.25
A 9-1/2" hammer for activating tuning forks. It`s a 1-1/2" rubber sphere mounted on a wood handle. (item# I089)
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Hot Plate, 1 Burner 700W
$56.15
Variable Temperature control, steel exterior, with three-ring tubular burner, chrome top, almond/white trim body, three-prong safety cord, and custom infinite control switch, 120VAC, 700W (item# J020)
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Hydrometer, Specific Gravity 12
$21.75
A certificate is provided to indicate instrument traceability to standards provided by NIST (item# I007)
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Hydrometer, Specific Gravity 6 1/2
$18.75
(item# I008)
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Hydrometer/Thermometer
$14.25
Dual purpose floating glass vessel provides both temperature and salinity readings. Included with marine systems.
(item# I009)
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Inclinometer, Dial
$32.75
Measures inclinations, grades and level deviations to 1/2°. With 4" dial graduated from 0 to 360°. Precision-made of high impact plastic; dial covered with clear plastic. Two edges have 5" scales, graduated to 1/16". With two spirit levels and an angle scale. Dimensions: 5" H x 5" W x 1" D. (item# I054)
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Incubator, 2 egg
$68.75
The domed incubator accommodates two eggs and converts to a brooder after the chicks hatch. The eggs are fully visible during incubation for observation. It comes with a bulb, thermometer, and instructions. 115 VAC. Size: 7 1/4 dia. x 6H. (item# G042)
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Incubator, Lab
$365.00
Process beakers, flasks, dishes, or trays all at once. Features an aluminum interior with a transparent acrylic door and two shelves. Temperature range:ambient to 62‹C; temperature uniformity: }0.25‹C. Capacity:0.7 cubic feet, 120 VAC, 100 W Size:13H x 15W x 10 3/4D (item# F001)
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Lab Apron
$1.00
Waterproof protection from chest to knees.Disposable (item# M030)
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Lab Apron, Vinyl
$9.75
Reusable and resists common chemicals such as acids, alcohols, and formaldehyde with sturdy cloth ites.Blue; 36 L x 27 in. W; 15miL PVC (item# M031)
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Lab Apron, Rubber
$16.75
Rubberized with excellent chemical resistance. Black 27" X 36"
(item# M032)
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Litmus Paper, Blue
$5.50
Blue litmus paper turns red in acid. 100/pack vial (item# 568G)
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Litmus Paper, Red
$5.50
Red litmus paper turns blue in bases. 100/pack vial (item# 567G)
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Litmus Papers, Neutral
$5.50
Neutral litmus paper turns red in acids, blue in bases 100/pack vial (item# 566G)
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Loupe, Single Eye 5x
$10.25
Ideal for hands-free examination of small objects-the 5X lens in a plastic frame fits comfortably over one eye, providing magnification when you need it without interrupting your experiment. Focal length: 2 1/2". Size: 1"L x 1 3/8" widest diameter. (item# H078)
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Magnet, Horseshoe
$6.50
Strong Steel Magnets, painted red, with silver poles. Supplied with keeper, 4" Long (item# K030)
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Magnifier, Pocket, 3 lens-5x each
$7.25
The triple lenses can be used separately or stacked to increase the magnification to 15x. Size: 1 1/2"L x 1 1/4"W x 1/4"H folded, 2 3/4"L extended. (item# H070)
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Magnifier, Tripod -Poly 10x
$4.15
Examine tissue, etc., for elementary level work in biology. 10X magnification, wide field of vision. Tripod and lens mount are threaded for focusing. 1" diameter (item# H080)
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Micro Spoon
$6.95
This versatile tool has a spoon at one end and a flat spatula at the other. Mirror-finished stainless steel. Size: 9"L; spoon: 1 1/8"L; spatula: 1 7/8"L (item# J062)
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Paper, Bibulous 50/sheets
$3.95
Highly-absorbant paper for drying slides and cover slips, absorbing excess stain, and getting microscopy. Booklet of fifty 4" x 6" sheets (item# I042)
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Paper, Sunprint 20cm X 30cm sheet
$1.00
Demonstrate the chemical change caused by sunlight and create a photographic work of art. Put one or more objects on a sheet of this photosensitive paper and expose it to sunlight. Then dip the paper in water and watch the "print" develop.
(item# I043)
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Paper, Weighing Round 100/pk
$4.15
Create perfect boats and funnels for spill-free chemical weighing. They are polyethylene-coated on one side for complete transfer of powdered materials and plain white on the other for easy marking with any pen. Disposable (item# I041)
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pH Strips, 1-14pH 100/pk
$10.75
Range: Full, 0 to 14; Accurate results are achieved even in weakly buffered, turbid and colored samples.
(item# 665m)
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Project Titles f/ Display Boards
$4.15
Set includes nine Project Titles, pllus one Blank Title. (TITLE/PROBLEM/HYPOTHESIS/MATERIALS/VARIABLES/PROCEDURE/DATA/GHAPH/CONCLUSION)Font:Helvetica Bold, 70 Points (item# K009)
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Protractor
$1.45
The hollow center makes angle determination easy. Size: 3 1/2" dia (item# I005)
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Ring, Extension
$2.75
Zinc plated steel extension support rings. Rod diameter is 5/16, ring diameter is 3".
(item# R094)
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Ring, Extension
$4.25
Zinc plated steel extension rings. Rod diameter is 5/16, ring diameter is 5".
(item# R095)
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Scales, Spring 100gr
$6.75
(item# I093)
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Scales, Spring 5000gr
$7.15
(item# I094)
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Separatory Funnel, w/Screw Cap,Poly 100ml
$24.25
The PTFE plug and housing eliminate the need for lubrication and thus reduce the possibility of contamination. The phase interface is visible down to the stopcock. Screw closures are leakproof, and unbreakable polypropylene resists virtually all chemicals, including hydrofluoric acid. (item# B084)
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Separatory Funnel, w/Screw Cap,Poly 250ml
$26.75
The PTFE plug and housing eliminate the need for lubrication and thus reduce the possibility of contamination. The phase interface is visible down to the stopcock. Screw closures are leakproof, and unbreakable polypropylene resists virtually all chemicals, including hydrofluoric acid. (item# B085)
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Silicone Cement 25ml
$7.85
A silicone adhesive which cures upon exposure to air. It is used for bonding glass and ceramic items, metal, fiberglass, natural and synthetic fibers, painted wood and many plastics. Resistant to boiling water. For use from -40 to +232 °C. Tube: 29 mL (item# I032)
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Slide Box, Poly 10/cap
$4.25
Sturdy two-piece molded plastic slide box and features a hinged design. 10 Slides
(item# C044)
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Slide Box, Poly 50/cap
$12.85
Sturdy two-piece molded plastic slide box. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index. 50 Slides
(item# R052)
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Stir Rod, Glass 5"
$2.05
Made of soft flint glass, with both ends rounded,5 / 3mm, 5" length
(item# E075)
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Stopwatch, Digital w/ Battery
$12.25
0.001 Second Resolution, Time-Out; Cumulative Split; Continuous Timing; Waterproof; Lanyard (item# I070)
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Super Slinky, Hallway Size
$38.75
Wave demonstrations will not be the same with our Super Slinky! Have you ever felt that a standard Slinky just wasn`t long enough enough for a proper physics lesson? You are not alone. Thanks to teacher requests, we are now able to offer a Super Slinky that is truly long enough to stretch along a hallway or across a gymnasium for a super wave demonstration.
Includes a stand to ease your worries about tangling and storage, as well as instructions.
(item# R001)
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Support Base w/ (4) Rings
$34.50
Each set contains a stamped steel 4 x 6 base and rod, along with (4) 3",4", 5",and 6" rings. (item# R091)
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Support Ring w/ Clamp 2"
$4.15
Heavy support rings, made of chrome plated cast iron w/ clamps for support stand and rod. (item# R096)
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Support Ring w/ Clamp 3"
$4.25
Heavy support rings, made of chrome plated cast iron w/ clamps for support stand and rod. (item# R015)
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Support Ring w/ Clamp 5"
$5.85
Heavy support rings, made of chrome plated cast iron w/ clamps for support stand and rod. (item# R097)
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Support Stand Base & Rod w/ (2) Rings
$22.50
Each set contains a stamped steel 4 x 6 base and rod, along with (2)3" & 4" cast iron rings with clamps.
(item# R090)
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Terrarium, Poly 1 gal w/ Vented Lid
$6.50
Versatial Flex-tank will not crack or break like rigid plastic or glass. May be used as an aquarium, terrarium or critter chamber includes dial vent lid. (item# G027)
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Terrarium, Poly 1/2 gal w/ Vented Lid
$5.95
Versatial Flex-tank will not crack or break like rigid plastic or glass. May be used as an aquarium, terrarium or critter chamber includes dial vent lid. (item# G028)
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Thermometer, Immersion 20 to 110
$12.85
Thermometer is a Safety Green Spirit, easy to read, with a range of -20 C to + 110C, in 1C subdivisions. 12" in length with a white back for easy reading. Note:Total immersion thermometers must be totally immersed for best accuracy. (item# I016)
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Thermometer, Part Immersion
$12.85
Thermometer is a Safety Green Spirit, easy to read, with a range of -20 C to + 110C, in 1C subdivisions. 12" in length with a white back for easy reading. Note: Partial immersion thermometers give accurate readings when immersed as little as 76mm (approx. 3") from bulb.
(item# I015)
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Tubing, Vinyl 1/4"ID x 1/16" 10foot
$5.85
(item# R030)
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Tuning Fork Set w/Case 5 Piece
$118.75
Examine hearing ability with this set of six top-quality tuning forks that will last forever with minimal care. They are used for examination of auditory physiology and hearing activity. Frequencies: 128, 256, 512, 1024, 2048, and 4096 Hz. The set comes with a case. Case size: 10 3/4"L x 7"W x 2 1/2"H. (item# I090)
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Tuning Fork,
$13.85
Ideal for acoustic or music education studies, these superb tuning forks are engineered to sound the correct ratios of tones to each other according to physical laws. Precision instruments that provide long vibration times. 512Hz, TONE C (item# I091)
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Vernier Caliper
$10.50
Get a lifetime of use out of this stainless steel vernier caliper for inside and outside measurements. It has a measuring range of 4 1/2" or 11 cm and is graduated to 1/128" or 0.1 mm with a depth gauge . (item# I004)
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Vial w/ Hinged Lid, Poly 7dr
$1.00
These clear plastic boxes accommodate all your storage needs. 1 1/16"L x 1 1/16"W x 3/4"H (item# D007)
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Vial W/Screw Cap, Glass 2dr
$1.00
8ml vial includes black phenolic screw caps with Saran® liners. 60mm High x 17mm Diameter (item# D005)
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Vial W/Screw Cap, Glass 8dr
$1.00
30ml vial includes black phenolic screw caps with Saran® liners. 95mm High x 25mm Diameter (item# D006)
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Vision Disk
$41.25
Try this simple, inexpensive, and easy to use device to measure both the field of vision and reading field for peripheral vision. Instructions and sight cards are included. Size: 19" dia. (item# I080)
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Volumeter
$41.75
Detect small changes in volume resulting from the exchange of gases in photosynthesis or respiration. Two volumeters and a thermobarometer are suspended in a single vessel, which serves as a one-gallon waterbath. You place the living specimen in one or both of the clear volumeter tubes and a drop of colored water introduced into the system moves along a calibrated tube in response to oxygen/carbon dioxide exchange of the specimen. It includes instructions. (item# H018)
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Weight Set , (8) w/Case
$22.50
Analytical weight set contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps. Weights: (1)100g,(1)50g,(2)20g,(1)6g,(1)5g,(2)2g,(1)1g (item# I092)
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Wood Splints, 100/pk
$3.95
Splinter-free, smooth-surfaced wood. Size: 5 1/2"L x 1/4"W. (item# E098)
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