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KOCOUR TEST SOLUTIONS
R-44 Sliver, Copper, Brass
R-44H Brass (on copper only)
R-45 Cadmium
R-46 Zinc
R-47 Chromium, tin, tin-zinc
R-48 Silver
R-49 Tin-lead, Solder
R-50 Tin (on copper wire only)
R-51 Chromium
R-53 Nickel (on Kovar only)
R-54 Nickel
R-55 Lead
R-56 Gold
R-57 Electroless Nickel
R-58 Chromium
R-59 Indium
STEP Duplex Nickel
R-1 EN (on copper only)
R-2 Tin-Nickel alloy (on steel)
R-3 Tin-Nickel alloy (on copper)
R-52 Copper
