PCB No. 2, 100µg/ml in Isooctane, 1ml

Trixylyl phosphate, purified ion m/z 424 (heptamethyl),100 µg/mL,isooctane,1mL,

n-Propyl gallate (PG)

3-Epi-25-Hydroxyvitamin D2, 50μg/ml, 1ml