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
$26.21Search Products
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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
Buret Clamp, Powder Coated
A buret clamp is attached to a lab stand to hold items such as small beakers, test tubes, and burets. 9-1/2 inches long with vinyl coated jaws. NC-14076
$29.95
Isopropyl Alcohol, 16oz, Reagent ACS, 99.5%
ACS Reagent Grade — This isopropyl's contaminant-free purity is desired as a special-purpose solvent and laboratory reagent. Certified assay result: >99.5%. Restricted to Standard Ground only. NC-0030
$21.95
Methylene Blue Stain, 16 oz.
Our methylene blue is a 1% aqueous solution. It is commonly applied to cells, tissues, and microorganisms to make them more visible under a microscope. Stains blue. M-2125
$27.95
Bromothymol Blue pH Indicator, 16 oz.
0.1% aqueous. pH indicator, 6.0 (yellow) - 7.6 (blue). Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-1948
$29.95
Chain Clamp, 2 to 5.5 inch
Chain extension clamp which will hold beakers, bottles and large equipment from 2 to 5.5" (3000 mL beaker). A fast and certain way to secure large equipment to a rod at any angle and variable distances from the support rod. NC-6091
$29.95
Resolve Immersion Oil, 1 oz.
This amber bottle with screw on lid and applicator rod contains one ounce of this stable optical fluid, which will not dry or harden.. NC-14671
$22.95
Polypropylene Plastic Graduated Beaker, 2000mL, Pk/3
These 2000ml unbreakable molded polypropylene beakers are ideal for general lab use. The beaker has a wide pouring spout and permanent graduation markings up to 1000mL with good chemical resistance. Height is 184mm. Sold as a pack of three beakers. NC-9856
$26.20
Silicone Stopper, Size #6, pk/12
Fits 250mL Pyrex Erlenmeyer. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14663. Sold in a pack of 12 stoppers.
Stainless Steel Scalpel Handle #4, pk/10
These stainless steel scalpel handles are used with scalpel blade #20. NC-9829. Sold in a pack of ten handles.
$21.60
Ammonium Hydroxide, 16oz, 28-30% ACS
28 to 30% strong — This is used by metal artists in several patina formulas. Contains 28 to 30% ammonia by weight. Molarity: 14.8M Specific Gravity: .898. Colorless liquid with strong odor. Restricted to Standard Ground only. NC-2095
$24.95