GB/T 46546-2025 Active National standards

GB/T 46546-2025 Natural gas—Guidelines to traceability in analysis

GB/T 46546-2025 Natural gas—Guidelines to traceability in analysis

Publish Date: 2025-12-02 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46546-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Natural gas

ICS Name: Natural gas

Publish Date: 2025-12-02

Implement Date: 2026-07-01

Pages: 16 pages

Scope

This document outlines the basic principles and general establishment procedures for the traceability of natural gas analysis results, and provides guidance on natural gas analysis methods, the selection of standard materials, the calibration and performance evaluation of analytical instruments, quality control, and sampling.
This document is applicable to the establishment, maintenance, and evaluation of the traceability of measurement results in natural gas analysis.
Note: In this document, "natural gas" includes conventional natural gas, unconventional natural gas, and other natural gas substitutes.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Referenced Standards

GB/T 14850-1993 Gas analysis—Vocabulary GB/T 14850-2008 Gas analysis—Vocabulary GB/T 14850-2020 Gas analysis—Vocabulary GB/T 20604-2006 Natural gas—Vocabulary GB/T 20604-2025 Natural gas—Vocabulary GB/T 35861-2018 Gas analysis—General quality assurance aspects in the use of calibration gas mixtures—Guidelines GB/T 35861-2024 Gas analysis—General quality aspects and metrological traceability of calibration gas mixtures JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1005-2016 General Terms and Definitions Used in Connection with Reference Materials JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement

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