ZIV-IV-STOCK-53-125mL | HNO3 / HF

H811140-5ml | Standard for GC，>99.5%

H811144-4L | 农残级，≥98%(GC)

H811147-100ml | ≥99%(GC)

H811147-10L | ≥99%(GC)

DRE-A15171010AL-100 | 100 μg/mL in Acetonitrile

NLM-6695-1 | U-15N, 96-98%

NLM-2161-1 | U-15N, 98%

NLM-2161-0.5 | U-15N, 98%

ES-4087 | 13C,99%