Two questions for the collected wisdom Is anyone aware of another method of monitoring carbon monoxide exposure apart from blood carboxhaemaglobin measurement. Has anyone outside the UK who is using Beckman equipment noticed a problem with a negative bias in cholesterol values when triglycerides are elevated in the sample -- Paul Collinson ------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/