GB/T 1668-2008
Plasticizers.Determination of acid value and acidity (English Version)

Standard No.

GB/T 1668-2008

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

Latest

GB/T 1668-2008

Replace

GB/T 6489.2-2001 GB/T 1668-1995

Scope

WARNING: Personnel using this standard should be familiar with normal laboratory practice. This standard does not intend to address all safety issues that may arise from the use of this standard. It is the user's responsibility to establish appropriate safety and security measures and to determine a suitable regulatory system. This standard specifies the method for the determination of acid value and acidity of plasticizers. This standard applies to the determination of acid value and acidity of general plasticizers.

GB/T 1668-2008 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 1668-2008 history

• 2008 GB/T 1668-2008 Plasticizers.Determination of acid value and acidity
• 1995 GB/T 1668-1995 Plasticizers--Determination of acid value and acidity

GB/T 1668-2008 Plasticizers.Determination of acid value and acidity has been changed from GB/T 6489.2-2001 Phthalate esters for industrial use-Methods of test--Determination of acidity.