Sulfamethizole, 100 µg/ml, Methanol, 1ml

2,3-Diethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

alpha-Hydroxymetoprolol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-16-6