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non-metallic test specimen for USDA WFC STP 5.3

USDA WFC STP 5.3 Non-Metallic Test Specimens

Non-metallic test specimens used in USDA Forest Service Wildland Fire Chemicals (WFC) Standard Test Procedure Section 5.3 (Effects on Non-Metallics). These test pieces are 1/2" x 3" x 1/8" and are made from a variety of different materials:

  • Chloroprene rubber
  • PVC plastic
  • Fiberglass/Epoxy Resin
  • High-Density Polyethylene (HDPE)
  • Low-Density Polyethylene (LDPE)
  • Flexible Cross-Linked Polyolefin
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