HFRR Standard Specimen Pack - Set of Lower and Higher Specimens for High-Frequency Reciprocating Rig (HFRR) analysis, supplied as 100 upper specimens (6mm balls) and 100 lower specimens (10mm discs). The HFRR upper and lower specimens can be used with HFRR methods ISO 1256-1, D6079, IP 450, CEC-F-06-A.
Learn More