Reviews Chemicals Reagents

HI772-26 HI755-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

  • Marked with expiration date and lot number for traceability.
Check Stock

Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)

  • Marked with expiration date and lot number for traceability.
Check Stock

uxcell PTFE Ball, 22mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 5pcs

  • PTFE Ball: 22mm/0.87-inch Diameter Polytetrafluoroethylene Balls..
  • PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
  • For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
  • PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
  • Inert to most liquids and vapors, and usable to 550F..
Check Stock

uxcell PTFE Ball, 36mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 3pcs

  • PTFE Ball: 36mm/1.42-inch Diameter Polytetrafluoroethylene Balls..
  • PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
  • For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
  • PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
  • Inert to most liquids and vapors, and usable to 550F..
Check Stock

uxcell PTFE Ball, 19mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 5pcs

  • PTFE Ball: 19mm/0.75-inch Diameter Polytetrafluoroethylene Balls..
  • PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
  • For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
  • PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
  • Inert to most liquids and vapors, and usable to 550F..
Check Stock

uxcell PTFE Ball, 25mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 5pcs

  • PTFE Ball: 25mm/0.98-inch Diameter Polytetrafluoroethylene Balls..
  • PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
  • For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
  • PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
  • Inert to most liquids and vapors, and usable to 550F..
Check Stock

uxcell PTFE Ball, 15mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 5pcs

  • PTFE Ball: 15mm/0.59-inch Diameter Polytetrafluoroethylene Balls..
  • PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
  • For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
  • PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
  • Inert to most liquids and vapors, and usable to 550F..
Check Stock

Very High Level Hydrogen Peroxide H2O2 Test Strips, 2-10%, Time Based Test [Vial of 50 Strips]

  • This test is time based and does not use a color chart..
  • Designed for testing food grade hydrogen peroxide 2-10% (or other oxidizing agents).
  • Fast, accurate and easy to use! No reagents, chemicals or field kits needed..
  • Freshness Maintained Moisture wicking vial with built in desiccant.
Check Stock

pH Test Strips for Wine Making Homebrew Acidity 2.8 to 4.4 pH [Vial of 100 Plastic Strips]

  • Vial of 100 plastic test strips with an easy to read, vibrant color chart.
  • Great for testing wine or kombucha with ease.
  • No messy chemicals, reagents, or calibration of strips necessary.
  • DO NOT USE for testing red wine or other solutions with a lot of color pigments present. The color of the wine will cause interference with the test..
  • Provides accurate results for anything in the pH range of 2.8-4.4.
Check Stock

Potassium Iodide - Reagent Grade Laboratory Reagent, 25g

  • Synonyms: Potassium hexacyanoferrate(III) Red prussiate of potash. MF: K3[Fe(CN)6].
  • Appearance: Dark red crystallization or orange powder, aqueous solution with yellow green fluorescence..
  • Soluble: can be soluble in water, acetone, insoluble in ethanol, methyl acetate and liquid nitrogen.Stability: the aqueous solution is easy to decompose under the action of light and alkali. In case of ferrous salt, dark blue precipitation is formed..
  • Application: it is used in the rinse of color film, brown adjustment of black-and-white photos and black-and-white photosensitive materials.
  • It is also used in analytical reagents and indicators..
  • Cyanotype Chemicals: Can be DIY Cyanotype, need to be used with ammonium ferric citrate to create sensitizer stock. Printing can be carried out on natural fiber, great for photographers, mixed media artists, printmakers, quilters,etc..
Check Stock