Oakton Instruments WD-00653-18 Conductivity Standard Solution, 1413 µS/cm, 1 Pint Bottle
All OAKTON Conductivity solutions are cross checked using different test methods, premixed, and ready to use. OAKTON conductivity solution bottles are labeled with the name and CAS number for all ingredients to conform with “Right-to-Know†requirements, and includes an MSDS.