PCB No. 156, 10µg/ml in Isooctane, 10ml

Check Mix, EPA 610 8 Analytes, each concentration as listed in acetonitrile; units: 1x1mL, 5x1mL 0711.10 Naphthalene [91-20-3] 100 µg/mL 0002.12 Acenaphthylene [208-96-8] 100 µg/mL 0732.12 Acenaphthene [83

O,O-Dimethyldithiophosphate, ammonium salt

Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml