Duo test Papers are indicator papers having two complementary indicator zones, separated by a white centre band.
Camlab 1138824 DUOTEST pH 1.0-4.3 Strip, 5 m x 10 mm Reel
AUD $106.99
- 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
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