GB/T 40723-2021
Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method (English Version)
- Standard No.
- GB/T 40723-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40723-2021
- Scope
- This document describes a method for the determination of total sulfur (method A) and total nitrogen (method B) in rubber using the automatic analyzer method. This document is applicable to the determination of total sulfur and total nitrogen content in rubber. Note: The determination of the total sulfur content in rubber will be affected by the sulfur content in additives such as accelerators and anti-aging agents, and the final measurement result is higher than the actual added sulfur content.
GB/T 40723-2021 Referenced Document
- GB/T 15340 Rubber,raw natural and raw synthetic.Sampling and further preparative procedures
- GB/T 17783 Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece
- ISO 4661-2:2018 Rubber, vulcanized - Preparation of samples and test pieces - Part 2: Chemical tests
GB/T 40723-2021 history
- 2021 GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
