Isofenphos-des-N-isopropyl

EPA Method 8260B - Purgeable Internal Std

1,2,10,11-Tetrachloroundecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 210049-49-3

2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml