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Etchant #054, 8oz (E407-054-8-00) - ASTM E-407 Etchants by Metallurgical Supplies
SOLUTION ETCHANT #054
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
1 g ammonium acetate
3 g sodium thiosulfate
7 mL NH4OH
1300 mL Water
Electrolytic at 0.
3 A/cm2 for 5–30 s.
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