pH-Fix Test Strips, 0-14. Pk/100
This commercial quality pH paper from Macherey-Nagel contains 100 color-fixed, non-bleeding, indicator sticks. NC-0690
$18.95Search Products
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T-Ring for Canon EOS-EF Mount Camera (93419)
Clearance priced! MSRP is $21.95 - NOW $11.96!
This Celestron T-Ring attaches to Canon EOS DSLR and SLR camera bodies. NC-8421 $11.96
Rare Earth Magnetic Stir Bar, Oval PTFE, 25 x 12mm
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
$12.95
Ferric Chloride, 100g
Lab 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
$14.95
Ammonium Dichromate, 100g
Lab 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
$15.95
Rare Earth Magnetic Stir Bar, Octahedral PTFE, 25 x 8mm
This 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
$12.95
Ferric Nitrate, 100g
Lab 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
Rare Earth Magnetic Stir Bar, Octahedral PTFE, 51 x 8mm
This 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-14094
$15.95
Benedict's Solution, 125mL (4 oz.)
Tests for the presence of sugars. Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-2082
$19.95
Magnetic Stir Bar Mixed Size Type-B Set, 7 pcs.
These economical octahedral-shaped, Type-B magnetic spin bars have an inert nonstick PTFE coating that resists harsh chemicals. Features Molded-on pivot ring in the center.
Sizes: 10mm X 4mm, 15mm X 6mm, 20mm X 7mm, 25mm X 7mm, 30mm X 7mm, 30mm X 8mm, 35mm X 8mm. NC-14724
Biuret Reagent Solution, 125mL (4 oz.)
For protein determination. In the presence of protein, this blue solution will change color to pink-purple. Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-2083
$19.95
Lead Acetate Trihydrate, 100g
Lab grade — This is used in several patina formulas. See More Info for formula list. Restricted to Standard Ground shipping - lower 48 states only. NC-7144
$14.95