100-Strip pH Litmus Test Paper – Red & Blue Acid Alkali pH Test Strips HIP Red

100-Strip pH Litmus Test Paper – Red & Blue Acid Alkali

Red
Sale price  $4.65 Regular price $5.50
Skip to product information
100-Strip pH Litmus Test Paper – Red & Blue Acid Alkali pH Test Strips HIP Red

100-Strip pH Litmus Test Paper – Red & Blue Acid Alkali

Sale price  $4.65 Regular price $5.50
Color

Quick & Accurate pH Testing – 100 Strips per Box

Get reliable acid-alkaline readings in seconds with these Red & Blue Litmus pH Test Strips by eelhoe. Whether you're testing water quality, soil, cosmetics, fruit, laundry detergent, wine, beer, or soapy water, these strips deliver clear, instant color-change results — no equipment or expertise needed. Made in China.

How It Works

  • Red Litmus Paper: Turns blue when it contacts an alkaline solution (pH > 8).
  • Blue Litmus Paper: Turns red when it contacts an acidic solution (pH < 4.5).
  • No color change occurs when the pH value is between 4.5 and 8.0 — indicating a near-neutral solution.

Key Features

  • Simple to Use: Just dip the strip into the liquid — no complicated steps or calibration required.
  • High Accuracy: Provides clear, dependable readings to help you understand the pH of any liquid quickly.
  • Ultra-Portable: Lightweight and compact — perfect for home, garden, lab, or outdoor use.
  • Exceptional Value: 100 strips per box at an affordable price, ideal for households, students, and professionals alike.
  • Wide Application: Test water, soil, cosmetics, produce, beverages, cleaning products, and more.

Specifications

  • Brand: eelhoe
  • Material: Paper
  • Box Size: Approx. 6.6 × 3 × 1.5 cm (2.6 × 1.18 × 0.59 in)
  • Strip Size: 6 × 0.9 cm (2.36 × 0.35 in)
  • Quantity: 100 strips/box (50 red + 50 blue)
  • Country of Origin: Made in China

What's in the Box?

  • 100 × pH Litmus Test Strips (Red & Blue)

Related Products You May Like

Learn more: OSHA on eye and face protection

Frequently Asked Questions

Q: What can I test with these pH litmus strips?

A: These pH test strips are versatile enough for testing water, soil, cosmetics, fruit, laundry detergent, wine, beer, soapy water, and many other liquids and semi-liquid substances. They are ideal for home, garden, laboratory, and classroom use.

Q: How do I read the results of the litmus test strips?

A: Simply dip the strip into the liquid for a moment, then observe the color change. Red litmus paper turning blue indicates an alkaline solution (pH above 8), while blue litmus paper turning red indicates an acidic solution (pH below 4.5). No color change means the solution is near neutral (pH 4.5–8.0).

Q: How many strips are included and are both colors in the box?

A: Each box contains 100 strips — a combination of red and blue litmus papers — giving you everything you need for comprehensive acid-alkaline testing right out of the box.

Q: Are these strips reusable?

A: No, litmus test strips are single-use indicators. For the most accurate result, always use a fresh strip for each test.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

You may also like