[NEVER USED] 100 pH test strips, litmus test paper, measuring range 4.5-9, universal indicator paper, acidity test for aquariums, drinking water, etc.

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

General Description: These litmus paper pH test strips are ideal for testing the acidity and alkalinity of various liquids. They are versatile and can be used at home, in laboratories, schools, and for various activities. These strips can be used to test samples such as saliva, drinking water, aquariums, hydroponic systems, food, soil, detergents, and soap.

Technical Specifications: Measuring range: 4.5 - 9; Strip dimensions: 6.7 x 9 x 1 cm (L x H x W); Quantity: 100 test strips. Instructions: To use the test strips, simply immerse them in the liquid to be tested. After approximately 15 seconds, read the result and compare it with the provided pH color chart.