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Home > Laboratory Supplies & Equipment > Labware > Testing Kits
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Cobalt Chloride Relative Humidity Paper
Our Price: $1.50

100 strips in a vial. When exposed to air, the strip will turn pink if the relative humidity is high, or blue if the relative humidity is low.
PTC Paper - Vial of 100 sheets
Our Price: $2.39

The ability to taste PTC is a hereditary train. The taste of PTC varies with the individual.
Wide Range Ph Test Paper
Our Price: $2.50

100 strips (3mm x 12mm) per vial. Measures from pH 1 thru 14 in 1.
Conductivity of Solutions Set
Our Price: $12.95

Lets your students actually observe increases and decreased in a liquids conductivity. Consists of a molded socket on a PVC cover, provided with binding posts for connection of two wire cords.