NS EN 13121-1 : 1ED 2003

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
  3.1 Terms and definitions
  3.2 Symbols and abbreviations
4 Thermosetting resins
  4.1 General
  4.2 Unsaturated polyester resins
  4.3 Vinylester resins
  4.4 Vinylester urethane resins
  4.5 Epoxy resins
  4.6 Furane resins
  4.7 Phenolic resins
  4.8 Characterisation of thermosetting resins in the
      uncured state
  4.9 Characterisation of thermosetting resins in the
      cured state
5 Curing agents for unsaturated polyester and vinylester resins
  5.1 General
  5.2 Initiators
  5.3 Accelerators, organometallic
  5.4 Promoters
6 Reinforcing materials
  6.1 General
  6.2 Surface nonwovens
  6.3 Chopped strand mats
  6.4 Continuous strand mats
  6.5 Woven fabrics/woven roving fabrics
  6.6 Roving for winding and for chopping applications
7 Additives
  7.1 General
  7.2 Thixotropic agents
  7.3 Conductive fillers
  7.4 Fire retardants
  7.5 Paraffin wax
  7.6 Aggregates and fillers
  7.7 Ultra violet absorbers
  7.8 Pigments
  7.9 Surface active agents
8 Thermoplastic lining materials
  8.1 General
  8.2 Mechanical and thermal properties
  8.3 Welding consumables
  8.4 Dimensional stability
9 Material conformance documentation
  9.1 General
  9.2 Unsaturated polyester, vinylester and vinylester urethane
      resins
  9.3 Epoxy resins and hardeners
  9.4 Furane and phenolic resins
  9.5 Curing agents and additives
  9.6 Surface nonwovens
  9.7 Chopped strand mats
  9.8 Woven fabrics/woven roving fabrics
  9.9 Roving for winding and for chopping applications
  9.10 Thermoplastic lining
Annex ZA (informative) Relationship between this European standard
         and the Essential requirements of EU Directives 97/23/EC
Bibliography

Defines the requirements for specification and acceptance conditions of raw materials for GRP tanks and vessels with or without lining for storage or processing of fluids, factory made or site built, non pressurised or pressurised, for use above ground.