pH Test Strips - of 0 - 14 | Jellas
WIDE APPLICATION: Ideal pH paper test strips for body acid alkaline pH level test by using urine or saliva as well as great for science education, lab use, household drinking water, swimming pools, spas, aquarium, hydroponics and more. HIGH ACCURACY AND QUICK READOUT: Made of high-quality imported filter paper, extremely accurate and reliable, quick response within 5 seconds.
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