For potassium determination in water, soil and plant tissues by the tetraphenylborate method. Hach Method 8049 Sample size: 25 mL. Pack of 25 powder pillows.
| Method Name | Tetraphenylborate |
| Method Number | 8049 |
| Number of tests | 25 |
| Parameter | Parameter |
| Quantity | 25 /pk |

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