1pc Nu-Calgon 4320-W8 Phase III Acid Test Kit
USD 38.47 USD
Specifications
| Brand | Nu-Calgon |
| Model | 4320 W8 |
The more acid there is in the oil, the more potassium hydroxide is needed to neutralize it and, so, the higher the acid number. In the Phase III test, an acid number of 0.05 mg KOH per gram of oil has been set as the maximum acceptable acid concentration in mineral oil and alkylbenzene oil.

