GB/T 1677-2008
Determination the epoxy value of plasticizers (English Version)

Standard No.

GB/T 1677-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2024-07

Replace By

GB/T 1677-2023

Latest

GB/T 1677-2023

Replace

GB/T 1677-1981 GB/T 1678-1981

Scope

Method A of this standard is applicable to the determination of the epoxy value of epoxy plasticizers, and method B is applicable to the determination of the epoxy value of epoxy plasticizers that do not fully react with hydrochloric acid-acetone solution at room temperature.

GB/T 1677-2008 Referenced Document

• 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 6682 Water for analytical laboratory use.Specification and test methods

GB/T 1677-2008 history

• 2023 GB/T 1677-2023 Determination of epoxy value of plasticizer
• 2008 GB/T 1677-2008 Determination the epoxy value of plasticizers
• 1981 GB/T 1677-1981 Determination of the epoxy value of plasticizers(acetone-hydrochloride method)

GB/T 1677-2008 Determination the epoxy value of plasticizers has been changed from GB/T 1678-1981 Determination of the epoxy value of plasticizers(pyridine-hydrochloride method).