.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. 2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%. 3.Keep dry for the rest paper
All merchants
- Zooplus
- Limepack
- Kinguin
- Ninja
- John Greed
- The White Smiles
- TechInn
- Oak Furniture Superstore
- Zalando
- LEGO
- Thompson & Morgan
- Argento
- Game Over
- Circulon
- Ohh Deer
- Judge Kitchenware
- WaveInn
- OLIGHT
- Gemondo Jewellery
- Natural Living
- EFlorist
- Philip Jones Jewellery
- RiiRoo
- My Jewellery
- Shedstore
- Kokoso Baby
- Wrappz
- Currys
- The Towel Shop
- Fonehouse