Isosorbide, 1g

EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml

2,3,4-Trichlorophenol, 100 µg/ml, Methanol, 5ml

2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9