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Etchant #022, 32oz (E407-022-32-00) - ASTM E-407 Etchants by Metallurgical Supplies
SOLUTION ETCHANT #022
Etchant Solution following the standards of ASTM E-407. With the solution, a COA is provided and the COA's of all the chemicals used to make the solution.
ALL SOLUTIONS ARE MADE THE SAME DAY OF SHIPPING
100 mL HCl
0.5 mL H 2 O2 (30 %)
Use a certified and tested hood.
Do not store.
(a) Immerse or swab 1⁄2 –3 min.
Add H2O2 dropwise to maintain action.
(b) Electrolytic, 4 V, 3–5 s.
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