Standardization of the IMMULITE systems growth hormone assay with the recombinant IS 98/574
Julian H Barth1 and
Paul E C Sibley2
1 Department of Clinical Biochemistry and Immunology, Leeds General Infirmary, Leeds LS1 3EX;
2 Siemens Healthcare Diagnostics, Glyn Rhonwy, Llanberis LL55 4EL, UK
Figure 1 Altman-Bland plots comparing the two growth hormone (GH) assays on the IMMULITE 2000. Results for both assays are expressed in milliunits per litre. Part (a) compares basal and unstimulated samples. Part (b) compares samples following GH stimulation by clonidine, glucagon or insulin. See Methods section for explanation of assays