BW901059 | 99.0%

A108703-5g | Standard for GC, ≥99.5%(GC)

A800677-5g | standard for GC，≥99.5%(GC)

R003178-500g | 99%

R003179-2.5kg | 98%

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