ACTIVE GAS AND VAPOUR SAMPLING

PUF (Polyurethane Foam) Tubes

Available in Low Volume and High Volume PUF Tubes. 

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SKC pre-cleaned and ready-to-use Low-volume PUF Tubes contain polyurethane foam (PUF) or PUF/sorbent combinations that meet the specifications of EPA and ASTM indoor and ambient air sampling methods for pesticides in homes, public buildings, and offices. 
 
Low-volume PUF Tubes can be repacked and recertified by SKC to save money and recycle glass.
 
Low Volume PUF Tube Features:
  • Designed to meet EPA and ASTM methods for pesticides and PCBs
  • Can be used with personal sample pumps up to 5 L/min
  • Pre-cleaned to meet method specifications
  • Ready to use: SKC Low-volume PUF Tubes are pre-cleaned to meet or exceed method specifications for purity and are packaged to allow immediate use without further treatment. SKC PUF tubes are also reusable
  • Suitable for ambient, indoor, or personal air sampling
  • Sample up to 24 hours
  • Can be repackaged and recertified
  • Custom PUF/sorbent combinations available
 
High Volume PUF Tube Features:
  • Designed to meet EPA and ASTM method specifications for high flow sampling of organochlorine pesticides, PCBs, and PAHs in ambient air
  • Use with flows from 200 to 280 L/min
  • For measurements up to 24 hours
  • Pre-cleaned to meet method specifications
  • Ready to use
  • Suitable for repacking and recertification
  • Custom PUF tubes available upon request
 
Low Volume PUF Tube Applications:
  • Designed to meet EPA and ASTM indoor and ambient air sampling methods for pesticides in homes, public buildings, and offices. 
  • Use with flows from 1 to 5 L/min.
 
High Volume PUF Tube Applications:
  • Designed to meet EPA and ASTM method specifications for high flow sampling of organochloride pesticides, PCBs, and PAHs in ambient air. 
  • Use with flows from 200 to 280 L/min.