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 | Blue Litmus Paper - (Acid test)
The blue litmus will turn red or pink when it comes into contact with an acidic solution below pH 4.5. Supplied in plastic container, about 100 paper strips per container. NC-0590
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$0.95
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|  | Red Litmus Paper - (Base test)
The red litmus will turn blue when it comes into contact with an alkaline solution above pH 8.3. Supplied in plastic snapcap container, about 100 paper strips per container. NC-0592
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$0.95
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|  | pH Strips, 1-14 range, vial, 100 strips
Two inch strips, shows 1-14 pH. NC-7831
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$2.75
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 | Enhanced size pH Paper, 0-13 Jumbo 50 ft Roll
Hydrion jumbo size pH test papers are easier to read with larger color charts. The 1/2" paper width enables clearer and quicker color matching. Single roll dispensers with color chart. NC-6130
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$12.50
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|  | Hydrion pH Pencils, 0-13 range
The Hydrion pH pencil measures the pH of any surface, usable almost anywhere. Pack contains 3 pencils, 3 color charts and directions. NC-4001
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$30.50
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|  | pH Paper, 1-14 range, 15 ft. roll
A full range pH test paper in a single roll dispenser with color chart. NC-0692
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$8.50
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 | pH Paper, 1-14 range, 15 ft. roll, PK/10
Buy quantity and save! A full carton of ten full-range pH test papers in single roll dispensers with color chart. NC-0692-PK
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$76.50
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|  | pH Paper, 5.5-8.0 range, 15 ft. roll
A 5.5 to 8.0 range pH test paper in a single roll dispenser with color chart. NC-1235
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$8.50
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|  | pH Paper, 3.0-9.0 range, 15 ft. roll
A 3.0 to 9.0 range pH test paper in a single roll dispenser with color chart. NC-0695
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$8.50
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 | pH Paper, 0.0-6.0 range, 15 ft. roll
A 0.0 to 6.0 range pH test paper in a single roll dispenser with color chart. NC-5493
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$8.50
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|  | pH-Fix Indicator Paper Strips, 0-14. Pk/100
This commercial quality pH paper from Macherey-Nagel contains 100 color-fixed, non-bleeding, indicator sticks. NC-0690
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$14.95
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|  | Bromthymol blue, 30ml (1 oz.)
0.1% aqueous. pH indicator, 6.0 (yellow) - 7.6 (blue). Comes packed in convenient squeeze bottle for dispensing by the drop. NC-1949
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$3.50
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 | Phenolphthalein, 30ml (1 oz.)
1% in Ethanol. pH indicator, 8.3 (colorless) - 9.8 (red). Comes packed in convenient squeeze bottle for dispensing by the drop. NC-0700
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$3.50
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|  | Phenolphthalein, 125ml (4 oz.)
1% in Ethanol — pH indicator, 8.3 (colorless) - 9.8 (red). Comes packed in convenient squeeze bottle for dispensing by the drop. This 4oz. bottle ships UPS Ground only. NC-9102
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$9.50
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|  | Bromthymol blue, 125ml (4 oz.)
0.1% aqueous. pH indicator, 6.0 (yellow) - 7.6 (blue). Comes packed in convenient squeeze bottle for dispensing by the drop. NC-1906
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$12.95
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