GB/T 1676-2008Determinating the iodine value of plasticizers (English PDF)

1 Scope

This Standard specifies the method to determine the iodine value of plasticizers.

This Standard applies to the determination of the iodine value of plasticizers.

2 Normative references

The provisions in the following documents become the provisions of this

Standard through reference in this Standard. For dated references, the subsequent amendments (excluding corrections) or revisions do not apply to this Standard. However, parties who reach an agreement based on this

Standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest versions apply to this Standard.

GB/T 601 Chemical reagent – Preparations of standard volumetric solutions

GB/T 603 Chemical reagent – Preparations of reagent solutions for use in test methods (GB/T 603-2002, ISO 6353-1.1982, NEQ)

GB/T 6682 Water for analytical laboratory use – Specification and test methods (GB/T 6682-2008, ISO 3696.1987, MOD)

3 Term and definition

The following term and definition apply to this Standard.

4 Reagents and solution

Unless otherwise specified, only the Grade-3 water or the water with the equivalent purity specified in GB/T 6682 shall be used during the analysis.

Without any other specified requirements, the standard titration solution, preparations and products used during the analysis shall be prepared according to the requirements specified in GB/T 601 and GB/T 603. […]