David The way I interpret this is the laboratory used the vendors package insert cutoff -----Original Message----- From: Clinical biochemistry discussion list [mailto:[log in to unmask]] On Behalf Of David Burgess Sent: Monday, December 01, 2008 9:59 AM To: [log in to unmask] Subject: Troponin I - quoted cut-off value 0.10 ug/L Please - how do you interpret the phrase, "Troponin I was analysed on an Advia Centaur: quoted cut-off value 0.10 ug/L" Regards, David. ------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 List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/ ------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 List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/