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β2-Microglobulin (β2-M) ELISA
Retinol-binding Protein (RBP/RBP4) (1-point-calibration) ELISA
Retinol-binding Protein (RBP/RBP4) ELISA
IDK®
Zonulin (Serum) ELISA
IDK®
Zonulin (Stool) ELISA
IDK®
anti-SARS-CoV-2 IgG (quantitative) ELISA
Vitamin D binding Protein (VDBP) ELISA
1,25-(OH)₂-Vitamin D ELISA
IDK®
25-OH-Vitamin D ELISA (dried blood)
IDK®
25-OH-Vitamin D ELISA
IDK®
Osteoprotegerin (OPG) ELISA
total sRANKL ELISA
