Tri-o-cresyl phosphate, 100 µg/ml, Methanol, 5ml

Total Phosphorus (P), 100µg/ml in Water, 100ml

2,2',3,3',4,4',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Individual Calibration Solutions, 200ul, nonane