Nitrate (NO3-) as N, 1000µg/mL in Water, 100ml

Phosphate (PO4-3) as P, 1000µg/ml in Water, 500ml

6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo

S @ 10000 µg/mL in H2O, 100ml