Puridest PD

pd4dResponding to a PD4R notice. You must respond to the PD4R notice and provide an explanation, even if a request has been made to correct the discrepancy.. The response can be sent using:The PD3DPD4D scaler tips are compatible with their DTE scaler handpieces and NSK orinal. PD3D: Used to level off the surface of endo during periodontal flap