Thiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-98-5

EPA 528 rev. 1.0 Internal Standard Solution 2 200µg/mL in dichloromethane; unit: 1x5mL 2081.6 2,3,4,5-Tetrachlorophenol [4901-51-3]

Acetochlor-d11 (2-ethyl-6-methylphenyl-d11), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1189897-44-6

Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile,