EPA Method 8260B Internal Standard

3,5-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 591-35-5

Chlorodehydroabietic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65310-45-4/65281-76-7

1,3,5-Trimethylbenzene, 100µg/ml in MeOH, 5ml