TFNA-AM, 100 µg/ml, Acetonitrile, 1ml

EPA 528 rev. 1.0 Internal Standard Solution 1 100µg/mL in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0]

4H-Cyclopenta[def]phenanthren-4-one,1000 µg/mL,toluene,1mL,

2,2',3,3',4',5,6-Heptachlorobiphenyl (177)