•The secret to cool bodies and glazes is alot of testing.
•The secret to know what to test is material and chemistry knowledge.
•The secret to learning from testing is documentation.
•The place to test, do the chemistry and document is an account at https://insight-live.com
•The place to get the knowledge is https://digitalfire.com
Lead chromate is toxic and regarded as teratogenic, mutagenic, and carcinogenic. Glazes saturated with lead and chrome are thus potentially dangerous also.
In Bound Links
By Tony Hansen