"Tubes"

These volumetric flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks that are tooled for snap-cap fit.

Replace that worn out cuff.

With this excellent set of glassware, your students will have everything they need to carry out basic operations in organic laboratory work.
Connecting parts have standard tapered joints (19/22) that allow students to complete setups in about half the time, and eliminate the need for corks and rubber stoppers. The quality glassware is supplied in a sturdy case that is easy to handle and convenient to store.
A booklet provides useful information on the care and use of the apparatus.

The Organic Chemistry Set includes one each of the following items:


Condenser
West type 200 mm
Distilling Column 200 mm
Flask , round bottom, single neck, 25 mL
Flask, round bottom, single neck, 50 mL
Flask, round bottom, single neck, 100 mL
Flask, round bottom, single neck, 250 mL
Flask, round bottom, single neck, 500 mL
Funnel, separatory and addition, 125 mL
Stopper, glass ,Tube, bleed, gas (steam)
Tube adapter, straight, thermometer opening
Tube, connecting, Claisen
Tube, connecting, three-way
Tube, connecting, vacuum

Freshwater. Filamentous. Trichomes radiating from basil heterocysts. Basic culture solution.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

Water mold and fish parasite. Demonstrates sporangia and oospores. Grows on wheat seed, cucumber seed, or hemp seed in water environment. Reproduces sexually and asexually. Incubation temperature 25°C.

Cell walls made of cellulose; feeds by extending hyphae into host's tissue.

The Insect Pooter is an essential entomology apparatus for hands-free collection of insects and other small organisms. It consists of two flexible tubes attached to a clear plastic chamber.

A faster, smaller, better way to qPCR

Keeps loose, soupy sediment samples from washing out during coring when standard core catchers can’t do the job.

Compares thermal expansion of various liquids.

Classroom supply items for your every day needs.

Erada-Stain® is a very mild cream cleaner / stain remover that can be used on hands or lab equipment.

Celestron’s signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system.

Freshwater. Filamentous. Unbranched, contorted filaments. Basic culture solution.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

Demonstrate the Lorentz force and calculate the charge/mass ratio of an electron.

Nalgene Complete polyetherimide jar and vacuum plate chamber provides strength and good chemical resistance.

Neoprene gasket provides secure seal. Slight amber cast of jar allows complete visibility of interior.

Plate has a center hole for exhaust with tube leading to an external hose connector which accepts 1/4" ID tubing.

For use at room temperature and at full vacuum.

Freshwater. Filamentous. Unbranched trichome, thinly sheathed; oscillating movement. Basic culture solution.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.