1.1 This test method covers the determination of the cold
filter plugging point (CFPP) temperature of diesel and domestic
heating fuels using either manual or automated apparatus.
NOTE 1—This test method is technically equivalent to test methods
IP 309 and EN 116.
1.2 The manual apparatus and automated apparatus are both
suitable for referee purposes.
1.3 This test method is applicable to distillate fuels, including
those containing a flow-improving or other additive,
intended for use in diesel engines and domestic heating
installations.