Bromothymol Blue pH Indicator, 4 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-1906
$19.95
Fluorescein Sodium Salt Powder, 10g
This red powder is a dye that turns an intense yellow-green when mixed with water. NC-14626
$6.95
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
Ammonium Chloride, 500g
Lab grade, Granular — This is used in several patina formulas. See More Info for formula list. NC-0046
$13.95
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
Isopropyl Alcohol, 5 gal, Technical, 99.8%
General Use Technical Grade — This grade and high concentration of Isopropyl is the optimum choice for thoroughly cleaning work surfaces and equipment in the healthcare and food processing industries. Restricted to Standard Ground - lower 48 states only. Adult signature required. HazMat fee applies. NC-12310
$139.00
Acetone, 1 Gal., HPLC, 99.5%
General Use HPLC Grade — This acetone is specially made for routine High Performance Liquid Chromatography (HPLC) analysis. Restricted to Standard Ground only. Adult signature required. HazMat fee applies. NC-2406
$94.95
Ammonium Chloride, 2.5kg
Lab grade, Granular — Commonly known as sal ammoniac. Often used in the recovery process of platinum metal (Pt) from catalytic converters. This is used in several patina formulas. See More Info for formula list. NC-8601
$49.95
Ethyl Alcohol, 16oz, Denatured, Reagent
A.C.S. Reagent grade, Anhydrous, 200 proof — Denatured with methyl and isopropyl alcohol, meets lab requirements for scientific experiments, research, and analysis. Restricted to Standard Ground only. NC-0026
$16.95
Phenolphthalein pH Indicator, 1 oz.
1% in Ethanol. pH indicator, 8.2 (colorless) - 10 (red). Comes packed in convenient squeeze bottle for dispensing by the drop. NC-0700
$8.95
Acetone, 5 Gal., ACS/USP/NF, 99.5%
Reagent ACS/USP/NF Grade — This acetone's high assay assures low residue after evaporation and low UV cut-offs with stable baselines. Certified assay result: >99.5% min. Restricted to Standard Ground only. Adult signature required. HazMat fee applies. NC-2220
$279.00