Specifications:

• WaterWorks pH Check Test Strips.
• Read pH in range of: 2 3 4 5 6 6.5 7 7.5 8 8.5 9 9.5 10 11 12.
• These strips are a convenient measurement tool for accurate and rapid pH detection in tap water; process water and control; ponds; lakes; and streams.
• Utilizing a dual-pad indicator system is what makes this pH test unique.
• Both indicators are designed to work in unison providing a wide range of color development.
• Additionally the dual-indicator system makes color matching easier and more reliable since both colors are uniquely different from each other.