Silicone Stopper, Size #2

Fits 20X150 Test Tubes. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14557

Single Neck Flat Bottom Round Boiling Flask, 24/40 Joint, 1000mL

This 1000mL borosilicate glass single short neck boiling flask features a standard taper 24/40 ground glass mouth, globe-shape, and flat bottom. NC-13197

Straight Tip Glass Droppers, 4 inches, pk/4

Four inch long straight tip traditional eye or medicine glass droppers. Sold as a pack of four. NC-0363-PK

Student PP Polypropylene Graduated Cylinder, 50mL

This high quality, polypropylene 50ml Graduated Cylinder has raised numeric graduations for easy reading. This cylinder has excellent chemical resistance and is autoclavable. NC-7833

Super Scarab Color Shifting Thinking Putty

• Color: Purple with hints of blue and teal running throughout
• Features: Memory Effect, Tearable, Bounceable, Soft Texture
• Ages: 3+
• SKU: NC-14304

Volumetric Flask, Glass, 100mL, Class A with Stopper

This highly accurate Class A Volumetric Flask has a single ground-in graduation mark. NC-2209

1 oz. Amber Dropper Bottle

This amber glass dropper bottle holds a volume of one ounce (29.5 mL). NC-11341

1000g Calibration Weight

Use this 1000g weight to calibrate your sensitive electronic scale or balance. NC-14500

11 cm Filter Paper, Qualitative 35 micron - Fast, Pk/50

FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-14073

A1 Salamander Graphite Crucible, 200mL

Salamander Super graphite crucibles, from Morgan Advanced Materials, are used to provide consistent performance in fuel-fired furnaces and medium / high frequency induction furnaces. Manufactured from premium grade raw materials to ISO9000:2000 quality standards. NC-14358

Acetic Acid, Glacial, 500mL

ACS grade, 99.7% min. — Used in our patina formula no. 18 for purple coloring effect. Restricted to Standard Ground only within continental USA and Canada. NC-6077

Baffled Bottom Erlenmeyer Flasks, 1L, PC, Sterile, Cs/6

These 1000mL MTC Bio Erlenmeyer Shaker Flasks are crafted from durable polycarbonate. The polypropylene screw caps are vented with 0.2µm hydrophobic membranes to increase air transmission and enhance cell growth. Sold as Case/6. NC-14962