Naptalam, 100 µg/ml, Acetonitrile, 1ml

Phthalic acid, mono-n-butyl ester, certified, 0.1g

3,4-Dimethylphenol-2,5,6-d3-OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 19031-58-4

Internal standard mixture for EPA 8275A and 8270C 6 Analytes, each 4000µg/mL in dichloromethane; units: 1x1mL, 5x1mL 1524.12 Acenaphthene-d10 [15067-26-2] 1024.18 Chrysene-d12 [1719-03-5] 1957.6 1,4-Dichloro