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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 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 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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|  | 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, 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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 | Bogen's Universal Indicator Solution, 4oz
Universal Indicator solution will change color over a pH range of 1 to 10. Just a few drops added to a liquid sample will indicate its pH. This 4oz. bottle ships UPS Ground only. NC-1602
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$12.95
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|  | Bromphenol blue, 125ml (4 oz.)
0.4% in Water — pH indicator, 3.0 (yellow) to 4.6 (blue). Comes packed in convenient squeeze bottle for dispensing by the drop. Also known as Bromophenol Blue. NC-9966
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$14.95
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|  | Toward Understanding pH
-Article- The pH scale can tell if a liquid is more acid or more base. The range of the pH scale is from 0 to 14 from very acidic to very basic... more
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