Red Litmus Paper - (Base test)
The red litmus will turn blue when it comes into contact with an alkaline solution above pH 8.3. Supplied in plastic snapcap container, about 100 paper strips per container. NC-0592
$1.70Search Products
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Rubber Stopper, Size #00
Fits 15X125 Test Tubes. All of our black rubber stoppers are laboratory grade. Available as solid or 1-hole. NC-0968
$0.50
Short Form Plastic Graduated Beaker with Handle, 3000mL, Pk/6
This 3000mL unbreakable molded polypropylene short form beaker with a handle is ideal for general lab use. The beaker has a pouring spout and permanent graduation markings up to 3000mL with good chemical resistance. Height is 188mm. Sold as a pack of six beakers. NC-14993
$61.50
SIBATA Class A Serological Pipette, 2mL
SIBATA® serological pipets meet ASTM E 1044 Style 1 Class A specifications for tolerance limitations and are graduated to the tip. They are also calibrated to deliver the entire capacity when liquid is blown-out. NC-0714
$7.95
Silicone Stopper, Size #3
Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14920
Single Concavity Microscope Slides, Case/120
These single concavity pre-cleaned glass microscope slides are 1 x 3 inches and 1.0 mm - 1.2 mm thick with 15 mm diameter wells approx. 0.5 mm deep. Sold in case of 10 boxes. Each box holds 1 dozen slides. M-2109
$88.90
Specimen Tweezer / Forcep, 10 inch
This stainless steel specimen tweezer or forcep is ten inches long with a medium rounded tip. Ten inch long tweezers can be useful for tasks that require a longer reach or more precise control such as reaching into larger containers or equipment. NC-10345
$11.95
Speks 512 - 2.5mm Magnet Balls - Spectrum
Mash it like putty or build like a pro; the secret of Speks is the size of the magnet. Each Spek is 2.5mm making it moldable, buildable, and compliant with all safety standards. Ages 14+. NC-14979
$26.21
Student PP Polypropylene Graduated Cylinder, 100mL
This high quality, polypropylene 100ml Graduated Cylinder has raised numeric graduations for easy reading. This cylinder has excellent chemical resistance and is autoclavable. NC-7832
$5.95
2 oz. Amber Dropper Bottle
This amber glass dropper bottle holds a volume of two ounces (59 ml). G-1625
$2.25
Acetic Anhydride, 500mL
Purified, 97% — Acetic anhydride is an acyclic carboxylic anhydride derived from acetic acid. Restricted to Standard Ground only within continental USA and Canada. NC-13127
$29.95
Amber Glass Narrow Mouth Bottle, 4oz.
This 4 oz. amber narrow mouth bottle is ideal to store light-sensitive samples and is ready for immediate use. NC-9771
$2.25