2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)

2-Toluidine-d7, 10mg

1,2,3-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

EPA 528 rev. 1.0 Sample Fortification Solution 1 100µg/mL in methanol; unit: 1x5mL 2420.6 2-Chlorophenol-3,4,5,6-d4 [93951-73-6]