GC test mixture BTX/BTXE 1 mL

GC test mixture BTX/BTXE for controlling the performance of fused silica capillary columns and the GC system. Contents (10 ng/µL each):benzene, ethylbenzene, toluene, m-, o-, p-xylene. This product contain harmful substances which must be specially labeled as hazardous. For detailed information please see SDS.