Test metal

A sponge rubbing residue off the metal kettle

Rub with melamine sponge

Shining a flashlight on the sponge with residue

Shine LeadLight

Shining a flashlight and spraying Reagent on the sponge with residue

Spray reagent

A close up of the flashlight shining on the sponge with residue

See lead light up

Notes:

  • Using a melamine sponge enables to have clear results. When testing directly onto to metal, the green glow may be hard to see.