Absolv (HPLC, TLC, GC) grade — Typical residue after evaporation is <1ppm. The contaminant-free purity of ACS Reagent Grade n-Hexane is desired as a special-purpose nonpolar solvent, particularly in herbal extraction. Restricted to Standard Ground only. Adult signature required. HazMat fee applies. NC-14061
$149.95This pH calibration solution is colored blue for easy recognition. Standardized at 25°C against NIST standard reference material. NC-1958
$59.95Fits 500ml Pyrex Erlenmeyer Flask; 500ml Pyrex Filter Flask; and 250ml Bomex Filter Flask. All of our black rubber stoppers are laboratory grade. Available as solid or 1-hole. NC-0962
$1.15FCC (Food) grade — Our ammonium carbonate is “Baker’s Ammonia” consisting of pure ammonium carbonate. Also known as Hartshorn Salt. Having high food grade purity, it is popularly used as a leavening agent for flat pastries. NC-11841
$14.95Lab grade. Crystal — This is used in several patina formulas. See More Info for formula list. Restricted to Standard Ground only. Adult signature required. HazMat fee applies. NC-10418
$425.00This PTFE economical cylindrical-shaped, top quality magnetic spin bar features an ALNICO V magnetic core, assuring high strength magnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. Sold as a pack of five stir bars. NC-14550
$16.95Spring-loaded to stay open until used. Cuts tubing up to 1-3/8" diameter. Made of cast aluminum. NC-0477
$19.95HPLC-UV/USP/NF Grade in Amber Glass Bottle — This isopropyl is made for routine High Performance Liquid Chromatography (HPLC) analysis. The high assay assures low residue after evaporation and low UV cut-offs with stable baselines. Certified assay result. Restricted to Standard Ground shipping only. Adult signature required. HazMat fee applies. NC-5238
$99.95Fits 1000ml and 2000ml Pyrex Florence Flasks; 1000ml Bomex Florence Flask; 1000ml Pyrex Filter Flask; and 500ml Bomex Filter Flask. All of our black rubber stoppers are laboratory grade. Available only with 1-hole. NC-0963
$1.65This hand held pipettor is a general purpose pipettor for the accurate and precise sampling and dispensing of liquid volumes. Volume adjustment is selected by turning the thumb plunger mechanism. Calibrated in accordance ISO/DIS 8655. NC-14050
$39.95FCC (Food) grade — Our ammonium carbonate is “Baker’s Ammonia” consisting of pure ammonium carbonate. Also known as Hartshorn Salt. Having high food grade purity, it is popularly used as a leavening agent for flat pastries. NC-12967
$22.95Tech grade. Medium crystal. — This is used in several patina formulas. See More Info for formula list. Cupric Sulfate burns a green flame color. Restricted to Standard Ground only. NC-0304
$17.95
