2-Imidazolidone, 100 µg/ml, Acetonitrile, 5ml

Fluorobenzene,20000 µg/mL,MeOH,1mL,

1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml

Salinity 35 Ions in Seawater