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There are four ways to check for PCB cleanliness:The first is a simple visual inspection – if there are no visible flux materials and no white residues, most people just call it “clean enough.” Not very sophisticated, but it works.A less precise but faster measurement of cleanliness is ionograph testing. This also is called “ROSE”…

MicroCare has many 'National Stock Numbers' (NSN numbers) assigned to the MicroCare cleaning products. These are used by the U.S. government and most NATO countries to specify approved products for different tasks, including PCB cleaning. You can find these NSN numbers on the product specs, on the web page for each product and on the…