| Test | Specimen Requirements |
| E2 (Oestradiol / Estradiol) | 10 mL GEL (white / yellow). |
| Ear swab Micro & culture | Swab collected onto gel transport medium. |
| EBV (Epstein Bar Virus) Antibodies IgG VCA only (requested for suspect infectious mononucleosis) | 10 mL GEL (white / yellow), May need convalescent specimen |
| EBV (Epstein Bar Virus) Antibodies IgM VCA only (requested for suspect infectious mononucleosis) | 10 mL GEL (white / yellow), May need convalescent specimen |
| EBV VCA IgA (NPC Screen) (requested when suspect nasopharyngeal carcinoma (NPC)) | 10 mL GEL (white / yellow). |
| EBV EA IgA (NPC Marker) (requested when suspected nasopharyngeal carcinoma (NPC)) | 10 mL GEL (white / yellow). |
| E.N.A (Extractable Nuclear Antigen) Includes antibody to RNP, Sm, Ro (SSA), La (SSB), Scl 70 | 10 mL GEL (white / yellow). |
| Entamoeba histolytica Antibody* | 10 mL GEL (white / yellow). |
| Endomysial Antibody* (Coeliac Screen) | 10 mL GEL (white / yellow). |
| Environmental (settle plate / swab) Culture | |
| Eosinophil Smear | |
| Epilim (Valproate) | 10 mL GEL (white / yellow). Sample Time: Pre-Dose. State time / date of last dose & time / date of collection. |
| Erythropoietin* | 10 mL GEL (white / yellow). |
| ESR (Erythrocyte Sedimentation Rate) | 4mL EDTA (purple) |
| Esterase Inhibitor* | 10 mL GEL (white / yellow). |
| Estradiol (Oestradiol / E2) | 10 mL GEL (white / yellow). |
| Ethanol (EtOH) (Alcohol) - Blood | 4 mL FLUORIDE OXALATE (grey) |
| Ethosuximide (Zarontin)* | 10 mL GEL (white / yellow). Sample Time: Pre-Dose. State time / date of last dose & time / date of collection. |
| Eye swab Micro & culture | Swab collected onto gel transport medium |