Ammonia as N

2,2',3,4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-29-3

Secbumeton

2,4-D (13C6, 99%) 100µg/mL in Acetonitrile, 1,2ml