ASTM etchant #127-Acetic-picral

Material: ASTM etchant #127-Acetic-picral
Type: Micro
Method: Chemical etching
Etchant (electrolyte): 20 cm3 acetic acid, 3 g picric acid, 20 cm3 water, 50 cm3 95% ethanol.
Procedure: No data.
Note: No data.
Source: Fred Hargreaves (Ret.), Personal Etchants Database 1960-1990, Analytical Services Bookham Technology, Caswell, Towcester, Northamptonshire NN8EQ, UK.















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