JJF 2340-2025 Active National Metrology Technical Specifications JJF

JJF 2340-2025 Calibration Specification for On‑line Cyanide Water Quality Analyzers

Publish Date: 2025-11-05 Implement Date: 2026-05-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2340-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-11-05

Implement Date: 2026-05-05

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: 16 pages

Scope

本规范适用于分光光度法原理且测量范围在(0.002~2)mg/L 的氰化物水质在线分析仪的校准。

Development Information

Drafting Units:

广州计量检测技术研究院、江苏省计量科学研究院、中山大学

Drafting Persons:

何欣、戴红、邢金京、唐敏然

Word Count: 17 Thousand words Pages: 16 pages

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

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