1-Bromo-2,4,6-trichlorobenzene, 100mg

Cyazofamid, 10 µg/ml, Cyclohexane, 10ml

Metronidazole, 100 µg/ml, Acetonitrile, 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)