Brand：
Price：
$130.00
SE
Water Hardness Ionic Strength Regulator 1000ppm 480ml
Universal Water Hardness Ionic Strength Regulator, concentration 0.1%, capacity 480 ml
$130.00
SE
Water Hardness Ion Standard Solution 1000ppm, 480ml
Universal Water Hardness Ionic Standard Solution, concentration 0.1%, capacity 480 ml
If you don't know how to choose "Ion Meter", please consult customer service.