(S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2)

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane

Corn flour - Trace elements, 50g

1,1-Dichloroethane,5000 µg/mL,MeOH,1mL,