EPA Method 505 Pesticides

2,2,6,6-Tetramethylheptane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 40117-45-1

2,2',3,3',4-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1719-03-5