EPA Method 625 Base/Neutrals Mix #2

Tolylfluanide-d7 (71.2%),100 µg/mL,isooctane,1mL,

S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K