The test should be done in the morning on empty stomach. Drink about 500ml of water before that.
Here is a list of markers (try to make as many of them as possible in your lab):
MCV
MCH
MCHC
Platelets
MPV
Erythrocytes
Neutrophils
Neutrophīls
Lymphocytes
Monocytes
Eosinophils
Basophils
Iron
Ferritin
TIBC (Total Iron-Binding Capacity)
Reticulocytes
Hemoglobin
Hematocrit
Cholesterol
LDL
HDL
Triglycerides
Creatinine
HOMA Insuline Resistance (glucose + insulin)
Sodium
Potassium
Magnesium
Calcium
Chloride
Phosphorus
CO2 - Bicarbonate in serum
Uric Acid
Albumin
Alkaline Phosphatase
ALT
AST
LDH (Lactate dehydrogenase)
Bilirubin
GGT (Gamma-glutamyl transferase)
TSH
Anti TPO antibodies
Antibodies for Tireoglobulin
Epstein Barr virus
Vitamin D
Homocysteine
Cortisol
ACTH (Adrenocorticotropic hormone)