Dear All, Can I ask other Beckman DXI users using the Alere BNP method if they have made any changes to their reference ranges, or taken any other action, as a result of the 20% downward shift in BNP results starting with the calibrator lot number 120001? Many thanks Natalie Natalie Smith Clinical Biochemist & POCT Supervisor Ext 7991 or 7969 01582 497991 or 01582 497969 Please note new phone number ------ACB discussion List Information-------- This is an open discussion list for the academic and clinical community working in clinical biochemistry. Please note, archived messages are public and can be viewed via the internet. Views expressed are those of the individual and they are responsible for all message content. ACB Web Site http://www.acb.org.uk Green Laboratories Work http://www.laboratorymedicine.nhs.uk List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/