$29
JJF 2278-2025 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.
Calibration Specification for Differential Pressure Biochemical Oxygen Demand Meters
Standard in brief
Scope of Application:
本规范适用于压差法生化需氧量测定仪的校准。
Basic information
Standard No:JJF 2278-2025
Standard Name:压差法生化需氧量测定仪校准规范
English Name:Calibration Specification for Differential Pressure Biochemical Oxygen Demand Meters
Standard Status:现行
Release Date:2025-09-08
Effective Date:2026-03-08
Language of Publication:中文简体
Related Standards
Referenced Standards:HJ 505
Publication Information
Number of pages:16
Number of words:16 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-09-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局
Standard Type:JJ
Standard Attribute:JJF
Other Standard Number:2278
Drafter:林桢、赵雷、张辉
Drafting Organization:浙江省质量科学研究院
Management Organization:全国环境化学计量技术委员会