(13C10)Kepone, 1.2mL x 100ug/mL, nonane

Sterigmatocystine, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 10048-13-2

EPA Method 8260B - Purgeable Internal Std

1,2,3,4,6,7,8-Heptachlorodibenzofuran , 1.2ml x 50ug/ml, nonane