Dear Colleagues, Randox has an Immunoassay Plus control which has Vitamin D, PTH,ACTH as well as tumor markers in it apart from the usual hormones. Has anyone used it? Are the analytes stable? Regards, Sutirtha Regards, Dr Sutirtha Chakraborty MBBS, MD, FACB Consultant & Head, Dept of Biochemistry, Peerless Hospital , Kolkata, India Mobile: +91 9874787638 Sent on my BlackBerry® from Vodafone ------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/