This standard specifies the method for determining the intrinsic viscosity of import and export bottle-grade polyester chips (polyethylene terephthalate). This standard is applicable to the determination of intrinsic viscosity of import and export bottle-grade polyester chips (polyethylene terephthalate).
SN/T 1015-2001 history
2001SN/T 1015-2001 Method for the determination of intrinsic viscosity of bottle grade polyester chip for import and export