LH2011; Soft Water Hardness Water Quality Test Kit 0.4-20mg/l

Estimated delivery : 30 Days; MOQ : 1 Box (1Box = 50 Times)
Specification : 0.4-20mg/l
Number of detections : 50 times/box
Storage conditions : Normal temperature, cool and dry place
Precautions Notices :
This product is non-toxic, but please keep it out of reach of children
If it gets on your skin accidentally, just rinse it off with water