Lead Test Kit Swabs (pack Of 30)

High sensitivity detection, easy to use with high test accuracy. Suitable for the testing of surfaces for lead content in tableware, paint, cosmetics, toys, woodworking, jewelry, bathtub glazes, pottery, antiques, plumbing surfaces & more. The test cotton swab can accurately detect the lead content of a substance within 30 seconds. Each plastic jar contains 30 lead test swabs, which = 30 tests. Instructions for use: 1. Wet swab tip with water & shake off the excess liquid 2. When the tip of the swab is mustard yellow, quickly use the lead test stick to rub the painted surface for 30 seconds & observe the colour change 3. Orange = no lead detected / Dark red = lead detected