1. Pull out the filament of tube’s tip.
2. Evict the air in the tube.
3. Insertthe liquid which is detected, stop inhaling water when it is half around.
4. Rock 5 to 6 times slightly, after the specified time(pls rock 1 to 2 times in the halfway).
compare with the standard colorimetriccard.
Features:
1. Convenient-small size and light weight , the test can be conducted without any other laboratory equipment and skilled people
2. Fast -only need 3-5minutes to test one sample no need extra material or instrument , easy to operate
3. Precise-all test parameters are according to international standards;
4. Portable -PE plastic tube , small size light weight
5. Sealed by aluminum foil , long shelf life . 18 month under normal temperature.
Application: It is used in the field of electroplating wastewater,textile printing wastewater,laboratory detection,aquiculture and so on.