2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

Levetirazetam-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

MIX 5 Aflatoxins mixture AFB1+AFG1;AFB2+AFG2, 0.25µg/ml, Solvent-acetonitrile, Unit 6mL, # of units-1, Cas.no.

Thiofanox, 100 µg/ml, Acetonitrile, 5ml