Acephate, 100 µg/ml, Acetonitrile, 5ml

DPOSA, 10.0 µg/ml, Methanol, 10ml

2-(4-Hydroxyphenyl)acetamide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17194-82-0

EPA Method 300.0 Anions, 1000µg/ml in Water, 100ml