ASTM D6730

Oven

  • Linear carrier flow (He) 2.4 ml/min
  • Initial temperature 35 °C
  • First hold temperature 5 °C
  • First hold time 10 min
  • First program rate 5 °C/min
  • Second temperature ≈ 49
  • Second hold time ≈ 55
  • Second program rate 1.6 °C/min
  • Final temperature 200 °C
  • Final hold time 5 min
  • Analysis time ≈ 170

Injector

  • Temperature 250 °C
  • Split ratio 100:1
  • Sample size 0.1 - 0.2 uL

Detector

  • FID
  • Temperature 250 °C
  • Hydrogen flow 35 mL/min
  • Air flow 350 mL/min
  • Make up flow He 20 mL/min

Carrier gas

  • Helium
  • EPC pressure 301 kPa
  • Linear velocity 28 cm/s
  • Gas saver flow 25
  • Gas saver time 2