Drop Ball Impact Specimen Support and Frame for Laminated Glass
ET ISO 12543-4: Glass in building -- Laminated glass and laminated safety glass -- Part 4: Test methods for durability : Quality and Standards Authority of Ethiopia (QSAE) : Free Download, Borrow, and Streaming : Internet Archive
On the pummel test and pummel-value evaluation of polyvinyl butyral laminated safety glass - ScienceDirect