Corbett House
Swan Lane, Hindley Green
Wigan, WN2 4EY
United Kingdom
Tel: +44(0)1942 522180 / 814442,
Fax: +44(0)1942 522179 / 814441
dcvg@fsbdial.co.uk or

� Specification for the Method of Inspection of the Coating Quality on Buried Pipelines using the DC Voltage Gradient Technique.�

� Specification for the Method of Inspection of the Coating Quality on Buried Pipelines using the Close Interval Potential Survey (CIPS).�

� Specification for the Method of Inspection of the Coating Quality on Buried Pipelines using the DC Voltage Gradient technique combined with a Close Interval Potential Survey.�

� Specification for the Method of Inspection of the Coating Quality on Buried Pipelines using the DC Voltage Gradient technique combined with a Close Interval Potential Survey and co-ordinated with in-line metal loss inspection tools.�

� Specification for the Method of Inspection of Soil Resistivity surrounding Buried Pipelines using Electromagnetic Techniques.�

� Specification of the Measurements of the Depth Cover of a buried pipeline using electromagnetic techniques.

� Technical Specification for Rehabilitation of the Coating to Operating Pipelines.�

� Technical Specification for Quality Control During Rehabilitation of the Coating of Operating Pipelines.�