🌟 Test with Confidence: Your pH Partner Awaits! 100 strips to keep you stocked for all your testing needs. Accurate readings with 0.25 and 0.5 pH increments. Perfect for urine, saliva, aquariums, and more! Easy-to-read pH color chart for quick results. Laboratory-grade strips for reliable diagnostics. pH Range 4.5-9.0 0.25 & 0.5 increments Lab-grade quality These Plastic pH Test Strips offer a full range of pH testing from 4.5 to 9.0, making them ideal for various applications including urine, saliva, and aquariums. Each case contains 100 strips, featuring precise increments of 0.25 and 0.5 pH units, along with a clear color chart for easy interpretation. Designed for laboratory and diagnostic use, these strips ensure accuracy and reliability in your testing.