Ammonia as (NH4+)

Oleandomycin phosphate, 100 µg/ml, Acetonitrile,

Disulfoton sulfone, 1000µg/ml in MeOH, 1ml

2,2',3,3',4',5,6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane