Universal pH Test Strips 1-14

• Full range pH test strips covering 1-14 on the pH scale. • Each pack includes a colour chart for easy comparison. • Strips change colour within 15 seconds, allowing for quick measurement. • Results indicate: 1-3 (Very Acidic), 4-6 (Acidic), 7 (Neutral), 8-11 (Alkaline), 12-14 (Very Alkaline). • Approximate pack size: 70 x 45mm. • Suitable for general water testing, soil pH, and various chemical solutions.