Resorcinol, 2000µg/ml in MeOH, 1ml

13C6-Oxyphenbutazone, 10mg

2,4-D,1000 µg/mL,MeOH,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)