Chloroparaffin C13 55.03% Cl, 10μg/mL in CY, 1ml

2-Chloronaphthalene, 1.2ml x 50ug/ml, nonane

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

Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml