Supplier: VWR International

Good for coarse precipitates such as aluminum hydroxide, cobalt carbonate, mercury iodide, magnesium hydroxide, and more.

Supplier: VWR

Sodio dihidrogenofosfato, anhidro ≥98.0%, grado reactivo

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Granular.

Supplier: VWR International

Conductivity standard: 1413µS/m

Supplier: AVANTOR PERFORMANCE MATERIALS MX

The USP/NF Offical Compendia of Standards contains a section titled, "Reagents, Indicators, and Solutions" that lists the quality requirements of chemicals to be used in compendia testing. PharmaTest reagents are tested according to these requirements, relieving you of the need to do additional testing on your reagents. Products may be reagent or other grade, but are labeled as "Meets reagent specifications for testing USP/NF monographs." Test solutions are labeled as PharmaTest.

Supplier: PRECISION LABORATORIES

Available in 8 books of 25 sheets, or vials containing 100 sheets.

Supplier: RICCA CHEMICAL CO

Potassium Chloride Conductivity Standard, 10 uS/cm at 25 deg C, CAS Number: 7447-40-7, Molecular Formula: KCL, Molecular Weight: 74.55 g/mol, Color: Colorless, Form: Liquid, Shelf Life: 12 months, Co

Supplier: RICCA CHEMICAL CO

Supplier: RICCA CHEMICAL CO

Potassium Chloride Conductivity Standard, 700 µS/cm at 25 °C, Ricca Chemical Company

Supplier: Avantor

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

Supplier: RICCA CHEMICAL CO

Potassium Chloride Conductivity Standard, 84 µS/cm (84 µmho/cm) at 25 °C, Ricca Chemical Company

Supplier: SPECTRUM CHEMICAL AND MX

Citric Acid, Monohydrate, Granular, USP is used as an antioxidant excipient. 

Supplier: MERCK, S.A. DE C.V. SV

Supelco® Certipur®

Supplier: SWIFT GLASS COMPANY INC

Used to conduct flame tests for potassium.

Supplier: UNITED SCIENTIFIC SUPPLIES

Improves visibility in sodium and potassium flame tests.

Supplier: MERCK, S.A. DE C.V. SV

Supplier: BURDICK & JACKSON FKA SIGMA

Sodium dihydrogen phosphate, Purity: >/= 99.0%, Grade: Analytical, Cas no: 7558-80-7, MF: NaH2PO4, Molar mass: 119.98 g/mol, Synonym: Monosodium dihydrogen orthophosphate, Appearance: Colorless or White Powder or Crystals, Application: For HPLC, Size: 250G

Supplier: AVANTOR PERFORMANCE MATERIALS MX

Powder. For determination of potassium. Lot analysis on label.

Supplier: RICCA CHEMICAL CO

50 mS/cm (50,000 umho/cm) at 25°C, 30,300 ppm as NaCl. Poly bottle. 500mL

Supplier: GETINGE USA SALES, LLC. MS

LCD-P is a potassium hydroxide based solution.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

Made of low-potassium borosilicate glass to critical manufacturing tolerances, ensuring reliable, consistent results in scintillation counting.

Supplier: RICCA CHEMICAL CO

Supplier: VWR International

These Certified Reference Materials (CRM) calibrate conductivity meters and probes for maximum accuracy.

Supplier: RICCA CHEMICAL CO

VeriSpec®

Supplier: Avantor

Students use the manipulatives in this activity kit, developed by Teacher Carole MacMullan, to depolarize and repolarize a neuron as they model sodium and potassium ion movement through gated channel proteins embedded in the plasma membrane of a neuron. 

Supplier: LA MOTTE CHEMICAL PROD CO SE

With the LaMotte Combination Soil Test Kit, students can measure pH, nitrogen, phosphorous, and potassium levels.

Supplier: ANTYLIA SCIENTIFIC

Ideal for laboratory and field analysis.

Supplier: LA MOTTE CHEMICAL PROD CO SE

Always keep your meter in range.

Supplier: ANTYLIA SCIENTIFIC

Conductivity pouches sealed for freshness and easy travel.

Supplier: AVANTOR PERFORMANCE MATERIALS MX

Granular. Lot analysis on label.