EPA Method 8260 Internal Standard - Revised

1,2,3,5-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 527-53-7

4-n-Nonylphenol

1,2-Bis(2-methoxyethoxy)ethane, 1ml