Phosphate (PO4-3) as P

3,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

Phenol-Mix 17, 1000µg/mL in MeOH, 1ml