Triphenyl phosphate, 10.0 µg/ml, , 10ml

Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml

ICV Solution

1,2-Bis(pentabromophenyl)ethane [13C14], 1.2ml x 25ug/ml, toluene