It does not become cloudy and is extremely resistant to hydrolytic attack and both these characteristics have been proven by specific quality control tests performed by the Murano Glass Testing Centre.
Dishwasher Safe – HD glass is certified as highly chemically stable, certainly over the average, meaning it does not deteriorate after prolonged dishwasher use.Microwave Safe – Tests performed on HD glass articles by Stazione Sperimentale del Vetro in Murano, have certified that HD glass is suitable for use in Microwave Ovens, unlike crystal for example, which contains lead.Lead and Cadmium free, which makes ‘High Definition’ Glass infinitely recyclable.At 3mm thick, HD glass transmits light at 92%, as proved by research carried out by the Laboratorio Analisi Vetrerie Riunite.
#Old fashioned whiskey glasses free
Amazing clarity and whiteness – HD glass boasts the description ‘extra-white’, as the iron content is almost non-existent, causing its ‘white’ colouring, free from any green, blue or yellow nuances.The effect can be compared to the brilliance of crystal but, unlike the latter, HD glass contains no lead. This means the glass has an extremely high brilliance. HD glass is manufactured exclusively with sodium-calcic glass, with a low metal content. Extra high brilliance with a refractive index of 1.51.
0 kommentar(er)
