EPA 515 Herbicides - Underivatized

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

2-(4-Fluorophenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-17, Cas.no. 324-27-6

2-Ethyl-6-methyl-2-chloroacetanilide, 50mg