Reagent Powder Pillows is required for free copper determination in water by Porphyrin method.
Free Copper Reagent Powder Pillows is required for free copper determination using Hach CU-6 Test Kit (p/n 2191400) in water and other liquids. Article 2182369 contains 100 individually sealed Powder Pillows.
| Brand | Hach |
| Parameter | Copper Free |
| Method | Porphyrin method |
| Number of tests | 100 tests |
| Quantity | 100/pk |
