18O3-Cyanuric acid, 10mg

HJ 909-2017 PBDE Mix 265, 200µg/mL in n-Hexane:Toluene, 1ml

N-Nitrosopyrrolidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 930-55-2

1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml