EPA Method 525 Surrogate Standard

1-Eicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 629-96-9

PCB No. 189, 10µg/ml in Isooctane, 10ml

Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml