NaCl calibration solution, available in 342 ppm or 1000 ppm
Comes in lightweight HDPE plastic bottles
Sealed with a coated foam liner
Laboratory quality NIST-traceable solutions
Any brand TDS meter can be calibrated to any brand of calibration solution
Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle
Sealed with coated foam liner

Technical Details

Size (LWH): 3.4 inches, 1.4 inches, 1 inches
Product Details
Product Dimensions: 3.4 x 1.4 x 1 inches
Shipping Weight: 0.2 pounds (View shipping rates and policies)
ASIN : B001FD6WZ8