EPA method 200.7 spiking no. 2

4,4'-Methylenedianiline,100 µg/mL,acetonitrile,1mL,

Semi-volatile surrogate with indicator

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