Spike Sample Standard 2C (Water)

D-(+)-Gluconic acid delta-lactone, 500mg

D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml

Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1520-96-3