| Item |
Description | Item #/Pkg | Price |
|
| T62 | Red Litmus: Used to test for alkali. Sensitive to 0.0002 N Na0H. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue). Vial | 100 strip vial | $1.50 | |
| T62B | Red Litmus: Used to test for alkali. Sensitive to 0.0002 N Na0H. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue). Box | 12 vial box | $15.00 | |
| T63 | Blue Litmus: Used to test for acids. Sensitive to 0.0001 N HCI. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue) Vial | 100 strip vial | $1.50 | |
| T63B | Blue Litmus: Used to test for acids. Sensitive to 0.0001 N HCI. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue) Box | 12 vial box | $15.00 | |
| T13 | Neutral Litmus: Used to test for acids or bases. Sensitive to 0.0004 N HCI or 0.0005 N Na0H. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue). Vial | 100 strip vial | $1.50 | |
| T13B | Neutral Litmus: Used to test for acids or bases. Sensitive to 0.0004 N HCI or 0.0005 N Na0H. Color change: pH 4.3 (red) to 6.8 (blue-violet) to 8.1 (blue). Box | 12 vial box | $15.00 | |
| T64 | Wide Range: Includes color comparison chart for pH 2, 4, 6, 8, and 10. Vial | 100 strip vial | $1.90 | |
| T64B | Wide Range: Includes color comparison chart for pH 2, 4, 6, 8, and 10. Box | 12 vial box | $19.00 | |
| T11 | Cobalt Chloride: Indicates relative humidity by color change: pink indicates high humidity, blue indicates low humidity. Vial | 100 strip vial | $1.50 | |
| T11B | Cobalt Chloride: Indicates relative humidity by color change: pink indicates high humidity, blue indicates low humidity. Box | T11B 12 vial box | $15.00 | |
| T12 | Congo Red: For strong acids. Color change: pH 3.0 (blue-violet) through various shades of blue to 5.0 (red) Vial | T12 100 strip vial | $1.50 | |
| T12B | Congo Red: For strong acids. Color change: pH 3.0 (blue-violet) through various shades of blue to 5.0 (red) Box | T12B 12 vial box | $15.00 | |
| T15 | Methyl Violet: Color Change: pH 0.2 (yellow) to 2.0 (blue-violet). Vial | T15 100 strip vial | $1.50 | |
| T15B | Methyl Violet: Color Change: pH 0.2 (yellow) to 2.0 (blue-violet). Box | T15B 12 vial box | $15.00 | |
| T16 | Phenolphthalein: Very sensitive to ammonia vapors. Color change: pH 8.2 (colorless) to 10.0 (pink). Vial | T16 100 strip vial | $1.50 | |
| T16B | Phenolphthalein: Very sensitive to ammonia vapors. Color change: pH 8.2 (colorless) to 10.0 (pink). Box | T16B 12 vial box | $15.00 | |
| T17 | Potassium Iodide: Used to test for free iodine in a solution. Color varies from white through blue to black depending on iodine concentration. Vial | T17 100 strip vial | $1.50 | |
| T17B | Potassium Iodide: Used to test for free iodine in a solution. Color varies from white through blue to black depending on iodine concentration. Box | T17B 12 vial box | $15.00 | |
