Recovery Standard Solution, 1.2ml, isooctane

HBCDD, 100ug/ml in toluene, 1ml

High Boiling Sulfur in Toluene for Diesel Fuel Analysis 1 50 ppm S in sulphur-free Toluene; unit: 1x5mL vials Benzo[b]naphtho[2,1-d]thiophene (0485,16) + Benzo[b]naphtho[2,3-d]thiophene (0484,16) (1:1)

3,4-Dichloroaniline