• NaCl calibration solution, available in 342 ppm or 1000 ppm.
• Comes in lightweight HDPE plastic bottles.
• Sealed with a coated foam liner.

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.

• NaCl solution
• Available in 342 ppm or 1000 ppm
• 3 oz. bottles (88.7 ml)

Solution Conversions
342 NaCl =
362 as KCl	478 as "442"	700 µS
1000 NaCl =
1060 as KCl	1450 as "442"	2000 µS