11 - 13 of 13
molecular hydrogen water maker
Selling leads
|
Feature: [4-in-1 water quality test] YIERYI PH meter is designed with 4-in-1 function, which can be measured PH, ORP, H2, and Temperature simultaneous...
2024-12-09 22:16:15
|
|
...concentration of molecular oxygen dissolved in water, generally expressed in mg/L (ppm) and saturation percentage (%), which is the percentage of ...
2024-12-09 22:16:15
|
|
...the concentration of hydrogen ions in the soil solution to pH values. the pH of the solution is equal to 7 for neutral solution; pH value of less ...
2024-12-09 22:16:15
|