Benzylalcohol, 100 µg/ml, Methanol, 5ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

Vitamin D2 ,neat,neat,500mg,

TFNA, 100 µg/ml, Acetonitrile, 1ml