49-1-1GAL
49-1-1QT
76540-990CS
350.92
USD
InStock
76540-990
76541-020
Copper etchant 49-1 semiconductor grade
Copper etchant
Copper Etchant 49-1 is a highly selective, moderate etch rate copper etchant. Will not attack photoresist or other metals, including nickel.