90.93 Standard confirmed Mar 14, 2022
CEN
CEN/TC 187 Refractory products and materials
European Norm
81.080 Refractories
Published
This European Standard specifies the determination of the bulk density of granular refractory materials (grain bulk density) having a grain size greater than 2 mm, by the mercury method with vacuum.
PUBLISHED
EN 993-17:1998
90.93
Standard confirmed
Mar 14, 2022