Determination of carbon percentage

(Resistance to crack growth due to a combination of stress and environmental factors (ESCR

Hydrostatic standard- burst/hydro

(Melt mass flow rate standard (MFR

(Standard to determine the time of oxidation induction or thermal stability (OIT

(Tensile characterization standard (tensile

Dimensional Measurement Standard

Standard effect of water on the pipe

(Thermal return standard(Heat reversion

(Standard distribution and distribution of soot( Carbon blackDispersion

(Density standard(Density

Chemical resistance standard