QROS designed and supply the award winning QED Hydrocarbon Analyser which in a single 2 second test identifies and quantifies up to 3 petroleum hydrocarbons. Easily differentiates between coal tar and bitumen. Easy to use, results allowed by the Environment Agency. Used on London Olympics site, Crossrail, HS2 and many others throughout the UK and worldwide, from the Falkands to Mozambique. Trusted for waste management, soil testing, street works, land remediation etc, saves time and money.