50pcs Swimming Pool Test Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip A Bottle Of 50 Hot Tub Water Quality

Features: 15 Seconds Quick Test Dip in water and take out immediately, then read test strip in 15 seconds. Color Chart on Bottle Each Bottle has 5 aluminum packages of 10 test strips, total 50 strips, Ests in a range of 10-200m(mg/L), (0, 0.5, 1, 3, 5, 10, 25m markings) Rapid quantitative detection of chlorine-containing water such as medical water, pool water and household cleaning water

Description: This Free Chlorine Test Paper provides a simple, reliable, and economical means to measure the concentration of free available chlorine in water after using sanitizing solutions.The Chlorine Test Paper measures total available chlorine from 10-200ppm, and give results in just seconds. Analyzes Chemical Factors: Free Chlorine Package Included: 1 x Free Chlorine Test Paper Strip Bottle Packed (50 Strips)

Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.

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). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.