Stazione Sperimentale del Vetro is the only Italian body legally entitled to characterize, according to the CEE 69/493 rule, glass products brought onto the market with precise marks. This activity allowed some technical discrepancies to be pointed out, namely, regarding "crystallin" glass, which are discussed in this article.
Origin
Unknown
Journal Title
Rivista Della Staz Sper Vetro 23 3 1993 131-136
Sector
Domestic glass
Class
D 159