2-Isobutyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24683-00-9

Bromotrichloromethane, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 75-62-7

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions

Peropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-96-5