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Home > Laboratory Supplies & Equipment > Labware > Testing Kits
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Cobalt Chloride Relative Humidity Paper
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.
Wide Range Ph Test Paper
Wide Range Ph Test Paper
Our Price: $2.50

100 strips (3mm x 12mm) per vial. Measures from pH 1 thru 14 in 1.
PTC Paper - Vial of 100 sheets
PTC Paper - Vial of 100 sheets
Our Price: $2.89

The ability to taste PTC is a hereditary train. The taste of PTC varies with the individual.
Conductivity of Solutions Set
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.