Picene, 50 µg/mL in Toluene, 1ml

EPA Method 508/608 Pesticide Standard

1,3,5-Triethylbenzene, 250mg

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