GB/T 26251-2010 (English Version) PDF

Standard No.: GB/T 26251-2010
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 26251-2010

Scope: This standard specifies the technical requirements, test methods, packaging, labeling, storage and transportation and safety requirements of fluorine and fluorine-nitrogen mixed gas. This standard applies to the fluorine obtained after electrolysis of anhydrous hydrogen fluoride and purification process. Fluorine is used to prepare fluorides such as uranium hexafluoride, sulfur hexafluoride, boron trifluoride, silver difluoride, cobalt trifluoride and magnesium trifluoride, and can also be used in laser gas or plastic fluorination treatment and other fields. The preparation of fluorine-nitrogen mixed gas adopts the pressure method. The mixed gas is mainly used in the fluorination treatment of materials in the automobile and pharmaceutical industries.

GB/T 26251-2010 Referenced Document

GB 14194 Rules for filling of permanent gas cylinders
GB 190 Packing symbol of dangerous goods
GB 5099 Seamless steel gas cylinders
GB 7144 Coloured cylinder mark for gases
GB/T 11640 Seamless aluminum alloy gas cylinders*， 2021-04-30 Update
GB/T 26571 Specification for the shelf life of a specialty gas*， 2011-06-16 Update
GB/T 3723 Sampling of chemical products for industrial use--Safety in sampling
GB/T 8979 Pure nitrogen and high purity nitrogen and ultra pure nitrogen