Johnson Test Papers Universal Indicator Paper pH 1 - 11, pH paper- for use in laboratory, food service, education, environmental / safety, cosmetics, industrial and water treatment.
- pH 1 - 11
- 10 books per pack (20 strips per book)
- Colour comparison chat included
- Made in United Kingdom
Units | Discount | Unit Price |
---|---|---|
1 | - | S$ 14.90 |