25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6)

Aflatoxin Mixture 2233,17 Aflatoxin B1 2 µg/mL 2234,17 Aflatoxin B2 0.5 µg/mL 2235,17 Aflatoxin G1 2 µg/mL 2236,17 Aflatoxin G2 0.5 µg/mL Solvent: Acetonitrile Unit: 5mL in screwcap-bottles

2?-Ethyl-18?(H)-Oleanane,neat,neat,Ca. 5 µg,

(±)-Atenolol,100 µg/mL,MeOH,1mL,