Replacement Instrumentation for use on the UK Automatic Hydrocarbons Network. Approach to Trial, Purchase and Equipment Support new Instrumentation

The Automatic Hydrocarbons Network is currently operated for the Environment Agency by the Network Contractors, which at the time of contract issue for this capital procurement is Ricardo Energy & Environment, although this may be subject to change. Presently the network constitutes four TD-GC-FID ozone precursor analysers . These instruments are used to measure 29 of the 31 VOCs listed in Annex X of the Air Quality Directive 2008/50/EC (AQD). Theses VOCs are known as Non-Methane Volatile Organic Compounds (NMVOCs)...