C804437-1L | for HPLC， ≥99.5%

C805708-5ml | Standard for GC，≥99.8%(GC)

C875876-100ml | ≥99.5%(GC)

C875876-500ml | ≥99.5%(GC)

I742998-5g | Standard for GC， ≥99.9%(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