Standards are packaged in purge-and-trap-grade methanol at a concentration of 1000 µg/mL in a 1 mL ampoule.

• Mixture contains Benzene; Ethylbenzene; 3-Methylpentane; Naphthalene; 2,2,4-Trimethylpentane (Isooctane); 1,2,4-Trimethylbenzene; Toluene; m-Xylene; and o-Xylene

Each standard includes an ampoule breaker, deactivated amber screw-top vial, extra product label, Certificate of Analysis, and Material Safety Data Sheet (MSDS).