(a) The Pd4d valence states are fitted using two peaks due to

pd4dPD4D Quad Dital Decoder • Four H.264MPEG-2 HDSD decoders in one unit with ASI input and IP inputs • Decodes standard MPEG formats including HD 1080i, 720p, 480p,Size: PD4D Endo scaling tip can be autoclaved between 5-20 minutes at 134°C The PD4D are used to remove subgingival calculus and interdental calculus.