2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL

1-Butoxy-2,3-difluoro-4-(trans-4-propylcyclohexyl)benzene, 1g

1,3,5-Triazine-2,4,6-triamine (Melamine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-78-1

Nitrate (NO3-) as N