100% ORIGINAL PRODUCT
First Hand Supplier, Bukan barang KW apalagi Palsu
PRODAC Test NO3.
Water test for measuring nitrates NO3 in fresh and marine water aquarium.
Instructions :
1. Rinse the water sample test tube several times with water to be tested and then fill with sample water ro the 5 ml mark.
2. Add 4 drops of reagent n.1 and swirl to mix.
3. Add a small amount of the test reagent n.3 (powder), just the spatula and swirl to mix.
4. Add 4 drops of reagent n.2 and mix by repeatedly turning the test tube upside down, the water changes colour. Development time is approximately 4 minutes.
5. Match the colour of the sample with colour chart by positioning the test tube next the most similiar colour.
For accurate readings compare the colours from above.