EPA Method 8260B - Purgeable Internal Std

alpha,alpha-Dimethylphenethyl acetate, 1g

Imbentin-N/060 (n = 2-9) 100mg S-4099 Nonylphenol with 6mol ethyleneoxide

2,2',3,3',4,5-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,