HM Digital TDS 1000 ppm calibr

(No reviews yet) Write a Review

$15.50

$24.95

(You save $9.45 )

Current Stock:

Quantity:

Adding to cart… The item has been added

20 Pack Sodium Chloride(NaCl) EC/TDS Calibration Solution

(20) packets of 20 ml 1000ppm / 2mS / 2000 µS solution