EPA 8021B

BTXE by GC
EPA 8021B  
CAS # Compound Reporting Limit
µg/L µg/Kg
71-43-2 Benzene 0.5 5
100-41-4 Ethylbenzene 0.5 5
108-88-3 Toluene 0.5 5
1330-20-7 m,p-Xylenes 0.5 5
95-47-6 o-Xylene 0.5 5
Additional Compounds (may be added to target list):
1634-04-4 MTBE 2 20
Surrogates:
460-00-4 Bromofluorobenzene