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Lead check test swabs detect lead on any surface within 1 minute. To use the test swab just squeeze the test swab firmly at the 2 points indicated, shake and then continue to squeeze until yellow liquid appears on the brush end. Rub the surface to be tested with the wet swab. The lead check swab will turn pink if leachable lead is present. Lead check swabs can be used to check for lead in paint, ceramics, dinnerware, crystal, solder, toys, dust, soil, etc. Lead check swabs are packed 2 per blister card. |