Centrifuge Extractor Test Set Asphalt - Aspal Centrifuge Extractor Test Set JI-300CENTRIFUGE EXTRACTOR TEST SET1set ASTM D-2172 / AASHTO T-164 Consist of : JI-301Centrifuge Extractor1set Hand operated, alumunium housing removeable cover and bowl, 1500 gr capacity. JI-303Filter Paper1box Low ash filter paper.