Sodium/Potassium Ionic Strength Adjustor (ISA) Powder Pillows, pk/100

Hach Sodium/Potassium Ionic Strength Adjustor (ISA) Powder Pillows
 
Ionic Strength Adjustor (ISA) for Sodium/Potassium determinations by the Ion Selective Electrode (ISE) method. The powder form prevents samples from diluting. It is ideal for low Sodium/Potassium level readings and eliminates most interferences. Pack of 100 powder pillows.