GB/T 41733-2022
Standard test method for determination of carbon residue of organic heat transfer fluids—Nitrogen charge method (English Version)

Standard No.

GB/T 41733-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/T 41733-2022

Scope

This document specifies the method for the determination of carbon residue in organic heat transfer materials under the condition of nitrogen filling. This document is applicable to the determination of carbon residues without using organic heat transfer materials and organic heat transfer materials in use, and the range of carbon residue mass fraction is 0.01%~. 10.0% This document does not apply to silicone oil.

GB/T 41733-2022 Referenced Document

• GB/T 24747 Organic heat transfer material safety technical conditions*， 2023-05-23 Update
• GB/T 8979 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
• HG/T 3115 Borosilicate glass 3.3 - Properties

GB/T 41733-2022 history

• 2022 GB/T 41733-2022 Standard test method for determination of carbon residue of organic heat transfer fluids—Nitrogen charge method