2x50pcs Swimming Pool PH Test Paper Residual Chlorine PH Value Test Strip, 501 Original

Feature:2x50pcs 6-in-1 water quality test strips are used to test pH, chlorine and total alkalinity of water by colorimetry.This test strip is a good way to easily understand the water quality in the main six indicators.It is suitable for swimming pool, hot spring water and other industries.High precision, easy to detect.Specification:Type: 6 in 1Box color: whiteMaterial: paperBottle size: 3.5x9cm/1.38x3.54\\\"Quantity: 2x50pcsNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.Package Content:2 X 6 in 1 50pcs PH Test Paper Strips 2 X Earplugs (Random Color)