Test liquids to find the pH, 1 to 14, with these litmus test papers.

• Maintain compliance by knowing acidity or alkalinity levels with these pH test papers; detect any acid or base and measure its pH, 1-14, with certainty
• Test strips enable testing of a solution without touching it, keeping you safe
• Vivid color chart printed on the bottle makes pH-level determination easy; scale in increments of 1
• No chemicals or separate reagents needed for color change and accurate reading of sample: just one easy-to-use test strip
• Convenient flip-top lid can be opened one-handed
• Simply dip strip for two seconds, shake off excess liquid and compare to color chart within 30 seconds
• Ideal for construction, oil and gas, chemical manufacturing, laboratories and more
• Made in the USA