Dye-penetrant inspection, also referred to as liquid penetrate inspection or penetrant testing, is a widely-applied and low-cost inspection method to check surface-breaking defects in all non-porous ...

KALAMAZOO, Mich. — Dye testing is set to take place in Kalamazoo. Wednesday afternoon, a tracer dye test is expected to be conducted by the Kalamazoo Department of Public Services to help with the ...

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