Ammonia as (NH4+)

Beryllium (Be)

Thiamethoxam, 10.0 µg/ml, Acetonitrile, 10ml

1,2,3,4,6,7-Hexabromonaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.