H17094a-5ml | GCS,≥99.9%

A800361-5ml | Standard for GC，≥99.8%

A800363-500ml | 农残级，≥99.9%(GC)

A800364-500ml | >99.5%(GC)

A800364-2.5L | >99.5%(GC)

DRE-A12422300ME-1000 | 1000μg/mL in Methanol

DRE-A13245105AL-100 | 100 μg/mL in Acetonitrile

DRE-A13213105AL-100 | 100 μg/mL in Acetonitrile

DRE-A16805010AL-100 | 100 μg/mL in Acetonitrile

DRE-A16025200ME-1000 | 1000 μg/mL in Methanol