This oval-shaped, top quality magnetic spin bar features a Rare Earth Neodymium magnetic core, assuring extremely high strength magnetization coupled with almost total resistance to demagnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. NC-14084
$12.95All of our black rubber stoppers are laboratory grade. Available as solid or 1-hole. NC-0953
$3.00SLOW flow. This slow flow rate grade with very good retention is used in the filtration of fine precipitates and super phosphates. Also recommended for boiler water analysis applications and gas filtration. NC-14226
$62.95Lab grade — Ferric Chloride is also called Iron Chloride. Used in our Patina formula No. 4 for Florentine Brown. Restricted to Standard Ground only. NC-8600
$14.95ACS Reagent grade - A colorless, toxic, flammable liquid. Commonly used in chemical synthesis of formaldehyde and as a gasoline extender in the production of gasohol and MTBE. NC-6832
$52.95All of our black rubber stoppers are laboratory grade. Available as solid or 1-hole. NC-0954
$3.95Lab grade — Orange needles. Used in the classic erupting volcano demonstration. Soluble in water and alcohol, decomposes with slight heating. Uses include dying, pigments, photography and pyrotechnics. Restricted to Standard Ground only. NC-6006
$15.95Lab grade, Anhydrous Powder — Ferric Chloride is also called Iron (III) Chloride. Used in our Patina formula No. 4 for Florentine Brown. Restricted to Standard Ground only. NC-3515
$29.95Absolv (HPLC, TLC, GC) grade — Typical residue after evaporation is Max 0.002%. The contaminant-free purity of n-Pentane is desired as a special-purpose nonpolar solvent, particularly in extracting oils from plant matter. Standard Ground only. Adult signature required. HazMat fee applies. NC-13343
$129.95Replacement lithium battery for ProPette™ Digital Pipette Controllers. NC-14954
$32.85This octahedral-shaped, top quality magnetic spin bar features a Rare Earth Neodymium magnetic core, assuring extremely high strength magnetization coupled with almost total resistance to demagnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. NC-14086
$12.95Lab grade — Soluble in water and alcohol. This is used in several patina formulas. See More Info for formula list. Restricted to Standard Ground only. NC-11220
$14.95
