Detail Onthink Test Kit NO2 NO3 PH Alkalinity Test Kualitas Air Laut Tawar
Harga 1 pack Silahkan Pilih A. Test PH Alkalinity B. Test No2 C. Test No3
A: PH Tester (a bottle of test solution + a test tube) Instructions: 1. Open the stopper, add water to the mark line, drop 2 drops of test solution, cover the stopper, and shake up and down to mix evenly. 2, from top to bottom and the standard color map visual colorimetric, the same color tone, that is, the PH value of the water to be tested.
B: NO2 Tester (3 test tubes, each can be tested once) Instructions: 1. Take one of the reagent bottles, the bottle mouth is up, vibrate gently, so that the powder is on the bottom of the bottle. 2. Open the stopper, add water to the mark line, cover the stopper, and shake up and down to even the mixture. 3, placed for about 10 minutes, from top to bottom and the standard color chart visual colorimetric, the same color tone, that is, the nitrite content of the water to be tested (mg / L)
C: NO3 Tester (3 test tubes, each can be tested once) Instructions: 1. Take one of the reagent bottles, the bottle mouth is up, vibrate gently, so that the powder is on the bottom of the bottle. 2. Open the stopper, add water to the mark line, cover the stopper, and shake up and down to even the mixture. 3, placed for about 10 minutes, from top to bottom and the standard color chart visual colorimetric, the same color tone, which is the nitrate content of the water to be tested (mg / L)