(Tiếng Việt) Code:R161126
Size:480ml
Hãng sản xuất:Pentairpool – USA
| PH Solution 480ml Pentair | |
| Code: | R161126 |
| Size: | 480ml |
| Manufacturer: |
Pentairpool – USA |
User manual:
B1: Take water samples from at least less than 40 cm above the surface to avoid surface water testing that may not yield accurate results.
– B2: Add the specific amount as instructed to the water sample just taken: add 5 drops of Phenol solution to a red-cap test tube with the letter PH on it.
– B3: Shake the test tube to mix the reagents and water samples, paying attention to the cap of the test tube.
– Step 4: After the water turns to a certain color, compare with the color on the indicator board of the test results and evaluate the indicators to be checked.
