Plumbtesmo (Box of 40 sheets, 40 x 25mm)

• Allows the quick and easy detection of lead on surfaces including metal surfaces, dishes, ceramics and toys

• In criminal investigations, it is used to search for traces of bullets

• The surface in question is moistened with distilled water. The test paper is pressed against the surface for about 2 minutes. In the presence of lead, the paper turns pink to dark purple

• Color reaction: white-yellow to pink

• Limit of sensitivity: 5 mg/l