Baythion, , Solvent-, Unit , # of units-, Cas.no.

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

Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1517-22-2

Dibenzothiophene in Xylene S-4058 1000 µg/mL, 5x1mL ampoules Please request for diluted samples in the range 1 to 1000mg/mL.