Book of 100 leaves.
pH indicator paper, universal, pH 1-14, including color scale, pack of 100 leaves.
Indicator paper supplied in plastic dispenser containing 5 meters of 8mm wide test strip. A color chart is provided on the side of each dispenser.
Size 10 x 15cms. Pack of 100 leaves. Used for cleaning lens, camera, spectrometer and microscope lenses etc.
For laboratory, self-adhesive, size 55 x 27mm with name of chemicals and reagent commonly used in laboratory.