JJF 2294-2025 Active National Metrology Technical Specifications JJF

JJF 2294-2025 Calibration Specification for On-line Low-level Dissolved Oxygen Meters

Publish Date: 2025-09-08 Implement Date: 2026-03-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2294-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-09-08

Implement Date: 2026-03-08

Publisher: 国家市场监督管理总局

Technical Committee: 全国物理化学计量技术委员会在线理化分析仪器分技术委员会

Pages: 20 pages

Scope

本规范适用于(0~100)μg·L-1范围内的在线微量溶解氧测定仪的校准。

Development Information

Drafting Units:

中国计量科学研究院、国家能源集团科学技术研究院有限公司、江苏方天电力技术有限公司

Drafting Persons:

修宏宇、郑辉、胡国章

Word Count: 18 Thousand words Pages: 20 pages

Referenced Standards

JJG 1060-2010 Low-level Dissolved Oxygen Meters ASTM D5462-2021 ASTM D5543-2021

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