Username: *
Password: *

A25: Fe, Cu, Bi, K

Metals: Bi, Cu, Fe, K, Zn
Electrolyte pH: Basic

Comments:

All chemicals began as 0.35 M of Metal Nitrate, 0.6M Ammonium Nitrate, and 0.015M HNO3

0.15M Bismuth Nitrate, 1.45-1.58M of Nitric Acid added to solution, 0.6M NH4NO3

DI Filter to create the Bismuth Nitrate and Sodium Hydroxide solution had less than 1MΩ resistivity. A filter with resistivity greater than 1MΩ may provide cleaner results.

A25 Iron Copper Bismuth Potassium Zinc
1 370.11 158.62 471.26 100 100
2 391.66 362.5 245.83 100 100
3 427.12 489.87 82.99 100 100
4 217.79 386.41 395.78 100 100
5 225.66 469.02 305.3 100 100
6 291.57 509.71 198.7 100 100
7 78.08 581.86 340.05 100 100
8 0 471.26 370.11 158.62 0
9 0 245.83 391.66 362.5 0
10 0 82.99 427.12 489.87 0
11 0 395.78 217.79 386.41 0
12 0 305.3 225.66 469.02 0
13 0 198.7 291.57 509.71 0
14 0 340.05 78.08 581.86 0

1 = (row 1, col 1)
2 = (row 1, col 2)
14 = (row 4, col 2)

Hot Spots:
#5 --> Fe, Cu, Bi, K, Zn
#8-14 --> Cu, Bi, K

Please feel free to retest these chemicals to confirm their consistency.

Positive Bias - +0.07V
Negative Bias - -0.5V

Copper standard to the far right
Iron standard to the far left

Baking Period: 5hrs


Positive Bias: Negative Bias:
Positive Bias Scan File Negative Bias Scan File
Rating: Not Scanned Rating: Outstanding