Ke adianade do, aiviri nwere ike banye 90% nke benzene; agave nwere ike ilo 70% nke benzene, 50% formaldehyde na 24% of trichlorethylene; nghọta-acha anụnụ anụnụ nwere ike ilo 96% carbon monoxide, 86% formaldehyde.
