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Old 2015-07-31, 5:14pm
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ccaronn ccaronn is offline
Christine
 
Join Date: May 16, 2015
Location: Chatham, Illinois
Posts: 272
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Wow, I got it now. Thank you!
So, do all glasses reduce or just certain glasses, like boro, please? That is, if you deprive them of O2 in the flame?
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