Hydrion 067 15-Ft Roll 5.5-8.0 pH Paper Range with Chart and Dispenser

The product Type is hydration pH 15 foot roll with Chart and dispenser 5.5-8.0 pH range. Country of origin is United States, manufacturer of this product is Micro Essential Lab. This ph paper is for testing saliva and urine 5.5-8.0 ph range only. Note: This ph roll is not for testing any type of water due to the paper will not react accurately because water is low in ions to cause the paper to work