Easily and accurately measure the pH level of various aqueous solutions with this high-quality pH Test Paper, designed for quick and reliable acidity and alkalinity testing. The test paper comes in a convenient reel design, making it lightweight, compact, and simple to use—just remove a small strip, apply the liquid, and compare the resulting color to the included pH color chart within seconds. Ideal for testing a broad range of substances, this pH test paper covers the entire pH scale from 0 to 14, ensuring versatility for multiple applications. Key Features: · Wide pH Measuring Range: Accurately measures pH values from 0 to 14, covering the full acidity to alkalinity spectrum for comprehensive testing. · Easy-to-Read Color Chart: Features clearly spaced pH intervals (0 to 14) for simple comparison and precise interpretation of results. · Convenient Reel Design: Compact and lightweight for portability and ease of use, allowing you to take precise pH measurements anytime and anywhere. · Fast and Accurate Results: Provides reliable readings within seconds, suitable for a variety of aqueous samples with high accuracy. · Multi-Purpose Application: Perfect for testing pH levels in biological fluids such as amniotic fluid and saliva, cosmetics to assess skin compatibility, meat freshness, urine, and other aqueous solutions. Usage Instructions: 1. Remove a small strip of test paper and apply the solution under test directly to the paper. 2. Wait a few seconds for the paper to change color. 3. Match the resulting color to the standard color chart to determine the pH value. 4. Specific testing examples include:  - Amniotic Fluid Testing: Differentiate amniotic fluid (pH ≥7) from vaginal secretions (pH ≤6) by color comparison.  - Cosmetic Testing: Evaluate cosmetic acidity to ensure skin safety by checking for pH around 6.  - Meat Alkalinity Checking: Apply saliva to determine freshness and alkalinity levels.  - Urine pH Test: Quickly assess alkalinity through direct application and color matching. Specifications: · Item Type: pH Test Paper · Material: Paper · Weight: Approx. 19g (0.7oz) · Measuring Range: pH 0–14 · Suitable for: All aqueous solutions Package Includes: · 1 x pH Test Paper Reel · 1 x pH Color Comparison Chart This pH Test Paper reel is an essential tool for laboratories, medical professionals, cosmetic developers, food inspectors, and anyone needing fast, accurate pH readings. Its durable construction and user-friendly design make it an indispensable accessory for safe and effective pH measurement across diverse applications.