Honglen PH test strips, 5.5-9.0 Range Litmus Paper for Urine, Fast, Clear Color Change Results

Date First Available：March 21, 2026

• 1. **Targeted 5.5-9.0 pH Range**: Specially calibrated to test the most common range for human body fluids (urine, saliva) and everyday liquids, ideal for health monitoring and household use.
• 2. **Fast, Clear Color Change Results**: Simply dip the strip into the sample for 1-2 seconds, then compare the color change to the included dual-row color chart to get your reading instantly.
• 3. **Dual-Reference Color Scale**: The booklet includes two rows of labeled colors (5.5-9.0), making it easy to match even subtle shade variations for precise results.
• 4. **Generous 80 Strips Per Pack**: Each booklet contains enough strips for weeks or months of regular testing, perfect for ongoing health checks, water quality monitoring, or gardening projects.
• 5. **Compact, Moisture-Resistant Booklet**: The slim, sealed packaging protects strips from humidity and light, preventing premature color fading and ensuring long shelf life.