Arsenic (As)

EPA Method 524.2 - Additional Analytes

1,4,6,7-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13764-18-6

4,4'-Dibromobenzophenone, 100 µg/ml, Acetonitrile