H17094a-5ml | GCS,≥99.9%

A800361-5ml | Standard for GC，≥99.8%

A800363-500ml | 农残级，≥99.9%(GC)

A800363-4L | 农残级，≥99.9%(GC)

A800364-500ml | >99.5%(GC)

NCS1601335-100B2 | 100ug/mL

NCSG1603380-10000C | 10mg/mL

NCSG1603385-3000C | 3000μg/mL

NCSG1603694-2000C | 2000ug/mL

NCS1603698-500A | 0.5mg/mL