Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

Ethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51437-89-9

delta-HCH, 100 µg/ml, Acetonitrile, 5ml

EPA Method 525.2 Standard