Camlab 1138828 DUOTEST pH 9.5-14.0 Strip, 5 m x 10 mm Reel
$63.99
- Greater accuracy – two different indicator zones on one strip
- Better readability – white centre strip is hydrophobic, does not absorb liquids and hence acts as a contrast medium
- Higher mechanical strength – white centre retains same physical strength as in its dry state
- Dispenser is designed so that end of paper strip is always within reach. No need to open dispenser to retrieve end
- Dispenser design permits fast and easy insertion of readily available, economically priced replacement reels
In stock
Duo test Papers are indicator papers having two complementary indicator zones, separated by a white centre band.