Hi Mike The agreed reference interval from the Pathology Harmony group in the UK for urine magnesium is 2.4 to 6.5 mmol/24hr See www.pathologyharmony.co.uk Kind regards Ian Ian Holbrook Department of Clinical Biochemistry York Hospital Wigginton Road York YO31 8HE 01904 725786 ________________________________ From: Clinical biochemistry discussion list [mailto:[log in to unmask]] On Behalf Of Steiner, Michael Sent: 11 March 2011 10:00 To: [log in to unmask] Subject: Reference range for magnesium in 24 h urine sample Dear colleagues, Reference intervals for magnesium in 24 h urine samples provided by different labs vary (impressively !). Would any of you please point me to published data we may base our recommendation upon ? Thank you very much. Best regards, Mike Priv.-Doz. Dr. med. Michael Steiner Medizinisches Labor Rostock Suedring 81 D-18059 Rostock [log in to unmask] ------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/ ------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/