Home/Analyses/Biochemical tests/(Chromolab) Fat-soluble vitamins: A (retinol), D (25-OH D2/D3 total), E (alpha-tocopherol), K1 (phylloquinone) - in the blood, HPLC-MS/MS) B01.045.002.001.99Back to analyses1798(Chromolab) Fat-soluble vitamins: A (retinol), D (25-OH D2/D3 total), E (alpha-tocopherol), K1 (phylloquinone) - in the blood, HPLC-MS/MS) B01.045.002.001.99