25-Hydroxyvitamin D2-d6 (Dimethyl 26,27-d6)

EPA Method 200.8Mix

Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml

1,2,3-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 879-12-9