PURTEC Sensitive water hardness test strips to verify of low water hardness,after amongst other things the softening of water,which is expressed in ppm(mg/L) calcium carbonate(CaCO3).
0-20mg/L CaCO3
Prior to each use.
2 second dip time 10 seconds read time.
Large, easy-to-read indicator pad.
Definitive color identification comparison chart on each bottle.
Not Made With Natural Rubber Latex.
Packaged: 1Strips Per pouch
18-month shelf life (unopened pouch), 6-month shelf life from date of opening.
contact：PURTEC
Tel：+8615250255670
Email：info@purtecmed.com
Add：No.1255 Jinmao Road Kunshan City Jiangsu Province China
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