DUOTEST indicator papers pH 5,0 - 8,0

DUOTEST indicator papers pH 5,0 - 8,0 has two different indicator zones on one strip.
They are separated by a hydrophobic strip, that prevents the blending of the indicator colors and increases the mechanical stability. Explicit color differences gaurantee a safe assessment of intermediate values. Therefore increases the measurement accuracy. Execution with one roll á 10 mm width and refill pack with 3 rolls. With impregnated specific color indicators for defined pH scales. Rapid and easy pH measurment, available in many diverse designs.
Handy plastic reel for example ensures long-term stability and protection against mandy external influences.
pH-downgrading 5,0 · 5,3 · 5,6 · 5,9 · 6,2 · 6,5 · 6,8 · 7,1 · 7,4 · 7,7 · 8,0