EPA Method 551.1 Surrogate Standard

1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml

Triton X-114, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

6-Chlorovanillin , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 18268-76-3