Phosphate as (PO4-3), 1000µg/ml in water, 100ml

2-Naphthaldehyde,1000 µg/mL,isooctane,1mL,

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

2,2´-Binaphthyl, 100µg/ml in Acetonitrile, 5ml