IEC 60627 pdf download Diagnostic X-ray imaging equipment — Characteristics of general purpose and mammographic anti-scatter grids The arrangement shall be as described in 5.2.2 except that the PRIMARY RADIATION blockerand the ANTI-SCATTER GRID are removed.The MEASURED vALUEs of the detector signal shall beobtained with the detector shielded against the light excited in the FLuORESCENT sCREEN, andwith the detector unshielded....