Multi Elements Solution

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml

1,1,1,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

Aflatoxin G2, 0.5µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7241-98-7