ISO 1772:1975 Preview
Laboratory crucibles in porcelain and silica
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Three types of crucibels are specified: Type 1, low form, type 2 medium form and type 3 tall form bases an a height/diameter ratio of 0,63; 0,8 and 1,25 resp. Further two types of lid are described: type D, a lid of slightly domed shape and typ R, a recessed lid. Material and construction are specified, shape and dimensions are shown in drawings and in a table.
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