View Single Post
  #15  
Old 2018-02-20, 12:48pm
echeveria's Avatar
echeveria echeveria is offline
Senior Member
 
Join Date: Aug 31, 2006
Location: Knoxville, TN
Posts: 2,210
Default

My reading of it is that use of arsenic improves the stability of copper slag glass, thus reducing leaching of any metals and minerals. I’d be more worried about the lead in old glass formulae than arsenic in modern glass.
__________________
Kathy
Reply With Quote