Time to Buy Yourself a Gift! Hundreds of New and On-Sale items!

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Filtering Flask

From Bomex, this glass filtering flask is 500ml, stands 7" tall x 4-3/16" dia at the base, with a 1-7/16" dia mouth. The flask takes a #8 stopper and a 9mm OD outlet nipple.

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500ML HEAT RESISTANT FILTERING FLASK

Filtering Flask

From Bomex, this glass filtering flask is 500ml, stands 7" tall x 4-3/16" dia at the base, with a 1-7/16" dia mouth. The flask takes a #8 stopper and a 9mm OD outlet nipple.

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$15.50 EACH

Funette?

Or funnelette? Whatever. It's a polypropylene mini-funnel, for putting a little something through little openings. Measures 2-1/4" long OA, with a 35mm dia mouth and a fluted, 4mm ID neck.

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35MM FUNNEL

Funette?

Or funnelette? Whatever. It's a polypropylene mini-funnel, for putting a little something through little openings. Measures 2-1/4" long OA, with a 35mm dia mouth and a fluted, 4mm ID neck.

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$2.50 PKG (3)

The Density Of Liquids

Of course, we always want to know the weight of liquids, duh, but sometimes we want to measure their density, and that’s where this glass hydrometer comes in. Reads from 1.000 to 1.060 in 0.005 increments. Sounds like a science fair project to us. The whole thing is 5" long, comes with a jar/tube with a removable plastic stand and it’s made in the USA.

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GLASS HYDROMETER

The Density Of Liquids

Of course, we always want to know the weight of liquids, duh, but sometimes we want to measure their density, and that’s where this glass hydrometer comes in. Reads from 1.000 to 1.060 in 0.005 increments. Sounds like a science fair project to us. The whole thing is 5" long, comes with a jar/tube with a removable plastic stand and it’s made in the USA.

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$7.50 EACH

BURNER STANDS

Three-legged steel stands for cooking above burners in the lab. The unit stands 6" tall with a 2–1/4" ID (3–1/4" OD) burner ring. Legs are 1/4" wide chromed steel and angle outward slightly. Burner rings have a grey baked enamel finish. Legs screw into burner rings and have adjusting nuts. Sturdy construction.

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LAB BURNER STAND, 6"

BURNER STANDS

Three-legged steel stands for cooking above burners in the lab. The unit stands 6" tall with a 2–1/4" ID (3–1/4" OD) burner ring. Legs are 1/4" wide chromed steel and angle outward slightly. Burner rings have a grey baked enamel finish. Legs screw into burner rings and have adjusting nuts. Sturdy construction.

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$8.50 EACH

Blue Tubes

Well, centrifuge tubes with blue screw caps. These are your standard 15ml plastic tubes, 5" long x 5/8" dia with tapered bottoms (unlike yours) and 0.5ml graduation marks. Not a centrifugal person? These are dandy ways to transport liquids in 1/2-oz quantities in your shirt pocket.

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CENTRIFUGE TUBES

Blue Tubes

Well, centrifuge tubes with blue screw caps. These are your standard 15ml plastic tubes, 5" long x 5/8" dia with tapered bottoms (unlike yours) and 0.5ml graduation marks. Not a centrifugal person? These are dandy ways to transport liquids in 1/2-oz quantities in your shirt pocket.

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$3.25 PKG (10)

Slide Stain

Get 5ml of microscope slide stain in a nifty plastic squeeze bottle with a dropper top and white plastic screw cap. Bottle is approx 2" tall x 3/4" dia, like a standard food-coloring dispenser. You pick red or blue stain.

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BLUE SLIDE STAIN

Slide Stain

Get 5ml of microscope slide stain in a nifty plastic squeeze bottle with a dropper top and white plastic screw cap. Bottle is approx 2" tall x 3/4" dia, like a standard food-coloring dispenser. You pick red or blue stain.

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Nature Abhors A Vacuum

But science teachers can't work without them. Experiment with this good-quality manual vacuum pump made of durable polychloroethylene plastic. Works with a pistol-grip action and pulls up to 2" Hg. Includes a 17" length of clear vinyl, 1/4" ID tubing, and a release valve.

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HAND VACUUM PUMP

Nature Abhors A Vacuum

But science teachers can't work without them. Experiment with this good-quality manual vacuum pump made of durable polychloroethylene plastic. Works with a pistol-grip action and pulls up to 2" Hg. Includes a 17" length of clear vinyl, 1/4" ID tubing, and a release valve.

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$24.50 EACH

Filter Paper

Our each is box of (100) round filter papers, 12.5cm (approx 4.92") dia x 0.15mm thick (#1 size). No lab? Think craft supplies, throw-away coasters, or little caps to keep the gnats out of your pina colada.

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FILTER PAPER

Filter Paper

Our each is box of (100) round filter papers, 12.5cm (approx 4.92") dia x 0.15mm thick (#1 size). No lab? Think craft supplies, throw-away coasters, or little caps to keep the gnats out of your pina colada.

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$7.75 EACH

Pick A Little...

These 6” steel dissection probes have knurled handles above 1-1/4” long x very sharp 1/16” points. Ignore the “Oil Pick” name on the package. We don’t know what it means either, other than that it translates to “surplus bargain".

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6” STEEL DISSECTION PROBES

Pick A Little...

These 6” steel dissection probes have knurled handles above 1-1/4” long x very sharp 1/16” points. Ignore the “Oil Pick” name on the package. We don’t know what it means either, other than that it translates to “surplus bargain".

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$3.95 PKG (3)

Poly Erlenmeyer

Poly Erlenmeyer. Sounds like a fun date from Dusseldorf, but it's really a 250ml polypropylene flask with a non-gasketed screw cap. Measures 6" tall x 3-3/8" dia at the bottom with a 1-1/8" ID mouth. And unlike you it's autoclavable.

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250ML POLYPROPYLENE FLASK

Poly Erlenmeyer

Poly Erlenmeyer. Sounds like a fun date from Dusseldorf, but it's really a 250ml polypropylene flask with a non-gasketed screw cap. Measures 6" tall x 3-3/8" dia at the bottom with a 1-1/8" ID mouth. And unlike you it's autoclavable.

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$4.95 EACH

REAL CORKS!!

We have obtained a large number of real natural corks ranging across the popular sizes used in science labs to seal vessels (drill your own holes for glass tubing, etc), use as floats and as a great craft item. Or just use them to seal bottles that don't have closures or cry out for a decorative seal.

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#0, 9/32" BOTTOM x 3/8" TOP

REAL CORKS!!

We have obtained a large number of real natural corks ranging across the popular sizes used in science labs to seal vessels (drill your own holes for glass tubing, etc), use as floats and as a great craft item. Or just use them to seal bottles that don't have closures or cry out for a decorative seal.

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$3.25 PKG (25)

The Better Student Microscope

From Levenhuk®, this nice student microscope has an adjustable Barlow lens and objectives at 40, 100 and 400X. Has an adjustable iris and course focus. Comes  with a blow-molded storage case, (5) blank and (5) prepared slides; pipette; brine shrimp, yeast, sea salt and glue samples; forceps; a microtome; 58-page overview booklet; and 27-page manual. Has metal housing with glass optics, and a lifetime guarantee. Dual adjustable LED illuminator is powered by (3) included “AA” batteries or a 5VDC adapter.

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LEVENHUK® STUDENT MICROSCOPE SET

The Better Student Microscope

From Levenhuk®, this nice student microscope has an adjustable Barlow lens and objectives at 40, 100 and 400X. Has an adjustable iris and course focus. Comes  with a blow-molded storage case, (5) blank and (5) prepared slides; pipette; brine shrimp, yeast, sea salt and glue samples; forceps; a microtome; 58-page overview booklet; and 27-page manual. Has metal housing with glass optics, and a lifetime guarantee. Dual adjustable LED illuminator is powered by (3) included “AA” batteries or a 5VDC adapter.

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$79.95 EACH

Clearly Hollow

You’ll get (10) pieces of clear acrylic medical grade tubing for your water fountains, Halloween displays or other hobby projects. Each measures 32” long x 5/32” OD x 1/8” ID. Made right here in the US of A.

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ACRYLIC TUBING

Clearly Hollow

You’ll get (10) pieces of clear acrylic medical grade tubing for your water fountains, Halloween displays or other hobby projects. Each measures 32” long x 5/32” OD x 1/8” ID. Made right here in the US of A.

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$3.75 PKG (10)

Plastic Graduates

The Graduate devotee knows the importance of plastic. To fill the need we offer these fine cylinders of the hard milky white polypropylene persuasion, to help you measure out your chemicals. With a large bases for stability and spouts for pouring, they are just like their glass cousins, except these are cheaper and not heat-resistant (each is marked 20° C ?!). The graduation increments and total volume are shown as increment/total in milliliters.

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PLASTIC GRADUATED CYLINDER, 10/1000ML

Plastic Graduates

The Graduate devotee knows the importance of plastic. To fill the need we offer these fine cylinders of the hard milky white polypropylene persuasion, to help you measure out your chemicals. With a large bases for stability and spouts for pouring, they are just like their glass cousins, except these are cheaper and not heat-resistant (each is marked 20° C ?!). The graduation increments and total volume are shown as increment/total in milliliters.

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Accuracy Hangs In The Balance

This large, excellent quality triple-beam balance scale offers many years of precise measurements. It measures 17" long x 4" wide x 6" high, has a 6" dia plate, and comes with (2) kilogram and (1) 500g counterweights. Maximum capacity is 2,610 grams with a 0.1g resolution. Hardened steel knife edges, self-aligning agate bearings, magnetic damping mechanism. Durable cast metal base for stability.

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2,610 G TRIPLE-BEAM BALANCE SCALE

Accuracy Hangs In The Balance

This large, excellent quality triple-beam balance scale offers many years of precise measurements. It measures 17" long x 4" wide x 6" high, has a 6" dia plate, and comes with (2) kilogram and (1) 500g counterweights. Maximum capacity is 2,610 grams with a 0.1g resolution. Hardened steel knife edges, self-aligning agate bearings, magnetic damping mechanism. Durable cast metal base for stability.

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$87.50 EACH

Got Empty Pipets?

Or pipettes, depending upon how you roll. These pipet fillers are chemical-resistant, 2-1/8” dia rubber with the traditional A, S & E valves. S is 7mm ID and E is 9mm ID. Squeeze A to evacuate the bulb, S to suck the liquid up, and E to release the liquid. Should be able to fill up to 25ml. Non-chemistry folks could just leave one in their bathroom and let visitors speculate about its purpose.

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2-1/8” DIAMETER PIPET FILLER

Got Empty Pipets?

Or pipettes, depending upon how you roll. These pipet fillers are chemical-resistant, 2-1/8” dia rubber with the traditional A, S & E valves. S is 7mm ID and E is 9mm ID. Squeeze A to evacuate the bulb, S to suck the liquid up, and E to release the liquid. Should be able to fill up to 25ml. Non-chemistry folks could just leave one in their bathroom and let visitors speculate about its purpose.

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$7.35 EACH

Clamp Your Burettes, Sir?

This double burette clamp has rubber-coated jaws that can grip a cylinder up to 1-1/2" dia. The adjustable jaws swing on a T-shaped lab-stand clamp for free horizontal movement. Not a chemist? These are perfect for metal sculptors creating fanciful crabs, lobsters and crayfish.

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DOUBLE BURETTE CLAMP

Clamp Your Burettes, Sir?

This double burette clamp has rubber-coated jaws that can grip a cylinder up to 1-1/2" dia. The adjustable jaws swing on a T-shaped lab-stand clamp for free horizontal movement. Not a chemist? These are perfect for metal sculptors creating fanciful crabs, lobsters and crayfish.

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$13.95 EACH

Pretty Sharp

Optimize the power of your microscope and get the sharpest possible image with a drop of clear, colorless immersion oil between the lens and your slide. This 0.5 oz tube of low-viscosity Resolve® Immersion Oil from Richard-Allan Scientific has a refractive index of 1.5150. It is non-drying and non-hardening, and will not damage lenses or valuable slides. But it will definitely enhance your view!

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IMMERSION OIL

Pretty Sharp

Optimize the power of your microscope and get the sharpest possible image with a drop of clear, colorless immersion oil between the lens and your slide. This 0.5 oz tube of low-viscosity Resolve® Immersion Oil from Richard-Allan Scientific has a refractive index of 1.5150. It is non-drying and non-hardening, and will not damage lenses or valuable slides. But it will definitely enhance your view!

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$12.95 EACH

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