Purified asfalthenes from North Sea Oil,neat,neat,100mg,

Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5

4-tert-Octylphenol, 100µg/ml in MeOH, 1ml

1,5-Hexadiene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-42-7