Indicator paper books, pH
Range 2 to 12 with reference chart on the book cover showing colour changes in steps of 2 pH.
To view a product click on it's code.
| Code | Description | Pack Size | Qty | Price | Buy |
| WIN00101 | Range 1 TO 11 with reference chart on the book cover showing colour changes in steps of 2 pH. | 10 books | 1+ | £2.85 |
