Initial Check Verif. Standard 4, in 4%HNO3, 100ml

1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

5,5-(Diphenyl-d10) Hydantoin, 5mg

Flutriafol, 100 µg/ml, Acetonitrile, 1ml