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P.H. Test Paper

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Supplied in a clear plastic vial, 100 strips 3mm wide x 45mm long per vial. #3000-1 Acid Neutral Base. . .100/vial #3000-2 Acid Neutral Base Teacher Demo Strip 1" x 9-1/2". . .100/pkg. #3000-3 Acid Neutral Base Teacher Demo Strip 10" x 18". . .10/pkg. #3000-11 Cobalt Chloride. . .100/vial #3000-12 Congo Red, pH 3.0 - 5.0. . .100/vial #3000-13 Crystal Violet, pH 0.0 - 1.8. . .100/vial #3000-15 Neutral Litmus. . .100/vial #3000-16 Red Litmus, pH 6.8 - 8.1, Base or Alkaline. . .100/vial #3000-16-B Red Litmus, bulk pack 1,000 strips #3000-17 Blue Litmus, pH 4.3 - 8.3, Acid. . .1000/vial #3000-17-B Blue Litmus, bulk pack 1,000 strips #3000-18 Methyl Orange, pH 3.2 - 4.4. . .100/vial #3000-20 Neutral Red, pH 6.8 - 8.0. . .100/vial #3000-21 Phenolphthalein, pH 8.2 - 10.0. . .100/vial #3000-22 Potassium lodine Starch. . .100/vial