Division 8.1.13.2 PM sample filter buoyancy correctionF1 United Kingdom Original text. Later amendments are not shown. 8.1.13.2.1General 8.1.13.2.2PM sample filter density 8.1.13.2.3Air density 8.1.13.2.4Calibration weight density 8.1.13.2.5Correction calculation Annotations Textual amendments F1 Inserted by Commission Delegated Regulation (EU) 2018/989 of 18 May 2018 amending and correcting Delegated Regulation (EU) 2017/654 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery (Text with EEA relevance). ← Division 8.1.13.1.4 Division 8.1.13.2 Division 8.1.13.2.1 →