Labelled Cleanup Stock Solution, 1.2ml, nonane

2,2'-Dihydroxy-4-methoxybenzophenone, 250mg

2,3',6-Trichlorobiphenyl ,100 µg/mL,isooctane,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