2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194)

Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml

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

epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml