CALIBRATED RARE EARTH OXIDE DOPED SINTERED PTFE POLYMER DISC 8 MM THICK X 58 MM DIAMETER WITHIN A SEALABLE CONTAINER SUITABLE FOR NI R ABSCISSA STANDARDIZATION. STANDARD SUITABLE FOR 60 MM NIRA II SPINNER. 1 * 1 items
CALIBRATED RARE EARTH OXIDE DOPED SINTERED PTFE POLYMER DISC 8 MM THICK X 58 MM DIAMETER WITHIN A SEALABLE CONTAINER SUITABLE FOR NI R ABSCISSA STANDARDIZATION. STANDARD SUITABLE FOR 60 MM NIRA II SPINNER. 1 * 1 items
