![]() Undoubtedly, it will require a verification step, so expect either a particle count per MIL STD 1246 or similar spec, or some type of solvent rinse of the surface with a GC / FTIR scan of the rinsing agent associated with the part. Refer to that specification for the exact requirements. ![]() ![]() Apparently, there is a specification accompanying your contract that will dictate exactly what conforms to "Class 3" cleanliness in your particular application. There is no general specification for "Class 3" cleanliness. It is unclear as to what specification you are working under. ![]() Are there any changes we need to make in our cleaning operations to switch from Class 2 to Class 3? We recently received our first contract to assemble Class 3 circuit board assemblies. ![]()
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