pH meters

Thermo Scientific Orion Star A213 Dissolved Oxygen (DO) Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display.

The Thermo Scientific Orion Star A326 pH/RDO/ Dissolved Oxygen Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display.

The Thermo Scientific Orion Star A215 pH/ Conductivity Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display.

The Thermo Scientific Orion Star A214 pH/ISE Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display.

Thermo Scientific Orion Star A211 pH benchtop meters are easy to use, dependable laboratory meters with advanced features and functions. Selectable read modes and stability indicator give you flexibility and control over your testing.

Thermo Scientific Orion Star A211 pH benchtop meters are easy to use, dependable laboratory meters with advanced features and functions. Selectable read modes and stability indicator give you flexibility and control over your testing.

Orion Triode 3-in-1 Probe is a practical solution for field and plant use. The pH/Reference/ATC probes are all in one body. It's non-refillable, little or no maintenance required. You get portability and accuracy in one package.

Formula: C4H8N2O3 Formula weight: 132.12 Purity: 99% CAS Number: 70-47-3 Harmonized Tariff Code: 2924.19

Synonym(s): 1,4-Bis(cyanomethyl)benzene, p-Xylylene dicyanide Formula: C10H8N2 Formula weight: 156.19 Purity: 97% CAS Number: 622-75-3 UN Number: UN3439 Hazard Class: 6.

CAS Number: 91000-53-2 Harmonized Tariff Code: 2922.19

Synonym(s): Basic Red 5, C.I. 50040 Formula: C15H17ClN4 Formula weight: 288.78 CAS Number: 553-24-2 Harmonized Tariff Code: 3204.13

Synonym(s): beta-Hydroxy-4-morpholineproanesulfonic acid, 3-(4-Morpholino)-2-hydroxypropanesulfonic acid Formula: C7H15NO5S Formula weight: 225.27 Purity: 98% CAS Number: 68399-77-9 Harmonized Tariff Code: 2934.