This standard specifies the test methods for various analysis items of fiber-grade polyester chips (PET). This standard applies to PET chips produced with terephthalic acid and ethylene glycol as raw materials, and other functional polyesters can also be used as a reference.
GB/T 14190-2008 Referenced Document
GB/T 4146 Textile terms and terminology(parts of chemical fibers)
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6678 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
ISO 3105 Glass capillary kinematic viscometers - Specifications and operating instructions
GB/T 14190-2008 history
2017GB/T 14190-2017 Testing methods of fiber grade polyester(PET)chip
2008GB/T 14190-2008 Testing methods of fiber grade polyester chip
1993GB/T 14190-1993 Analysis methods for fiber grade polyester chip