GB/T 25254-2010
Poly-(tetra methylene ether glycol) (PTMEG) for industrial (English Version)

Standard No.
GB/T 25254-2010
Language
Chinese, Available in English version
Release Date
2010
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2022-11
Replace By
GB/T 25254-2022
Latest
GB/T 25254-2022
Scope
This standard specifies the classification and naming, requirements, test methods, inspection rules, packaging, marking, transportation and storage of polytetramethylene ether glycol (PTMEG) for industrial use. This standard applies to industrial polytetramethylene ether glycol produced by polymerization of tetrahydrofuran monomer.

GB/T 25254-2010 Referenced Document

  • GB/T 3143 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
  • 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 6283 Chemical products.Determination of water Karl.fischer method(general method)
  • GB/T 6678 General principles for sampling chemical products
  • GB/T 6680 General rules for sampling liquid 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

GB/T 25254-2010 history

  • 2022 GB/T 25254-2022 Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
  • 2010 GB/T 25254-2010 Poly-(tetra methylene ether glycol) (PTMEG) for industrial
Poly-(tetra methylene ether glycol) (PTMEG) for industrial



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