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

2-Methylnaphthalene

EPA 8270C - Multiple Component Solution 1, 3 Additional compounds 0378.12 Carbazole [86-74-8] 0186.1 Carbon disulfide [95-87-4] 1411.8 4-Ethylphenol [123-07-9]

Custom Mixture of saturated biomarker hydrocarbons 3 components, each 12,5µg/mL in isooctane 0609.29 alpha alpha alpha (20R,24R)-24-Ethylcholestane 1321.29 17 alpha(H),21ß(H)-30-Norhopane 0132.30 17 alpha(H),21ß(H)-Hopane