Vitamin

y = mx + c

(R²)

Conc. range (µg/ml)

B₁ (Thiamine HCl)

y = 38,162x + 72,924

0.9976

10 - 100

B₂ (Riboflavin)

y = 9932.30x + 9382.89

0.9999

50 - 90