Residual Chlorine Test Paper PH Hospital Swimming Pool Water Quality Test Residual Value Alkalinity Hardness Test Strip

notes: Due to manual measurement, please allow a difference of 1-3MM. Due to different monitors and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding. Detectable PH range: 6.8～8.4. Residual chlorine range: 0～10. Total hardne range: 0-240. Suitable for testing water in swimming pools or hot spring pools It can test available chlorine, pH value and total hardne.

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About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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