the older Thompson enamels with three digit identification numbers are made with lead. So take appropriate safety precautions when using these.
Does anyone know what testing methods provide reliable
concerning levels of heavy metals in a person’s system?
Colleen
<< concerning levels of heavy metals in a person’s system? >>
Colleen, if this is a major concern for you,meaning you know
that you have placed yourself in harms way for some time…please
see you local physician and let them know of your concerns…they
can test…
Eric