Atrazine-desisopropyl

EPA Method 8240A Mix #2

1,2,3-Tricaproylglycerol, 8000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 621-71-6

2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,