现行 JJF 1949-2021
水质硬度计校准规范 水质硬度计校准规范 Calibration Specification for Water Hardness Meters
发布日期:2021-12-28
实施日期:2022-06-28
分类信息
研制信息

归口单位: 全国环境化学计量技术委员会

起草单位: 广州计量检测技术研究院、 甘肃省计量研究院、 上海市计量测试技术研究院

起草人: 何欣、 杨峻涛、 戴红、 孟娇然

标准简介

本规范适用于测量原理为比色法或电极法的台式和便携式水质硬度计的校准

相似标准/计划/法规
JJF(纺织)075-2018
羽绒水洗浊度计校准规范
Calibration Specification for Down Water Turbidity Meter
2018-04-30
JJF(纺织) 075-2018
羽绒水洗浊度计校准规范
Calibration Specification for Down Water Turbidity Meter
2018-04-30
JJF 1284-2011
交直流电表校验仪校准规范
Calibration specification of calibrators for electrical meters
2011-06-14
GB/T 25918-2010
便携式水表校验仪
Portable calibration instrument for water meters
2011-01-14
JJF(电子) 0024-2018
数字源表校准规范
Calibration specification for source meter
2018-04-30
JJF(电子)0024-2018
数字源表校准规范
Calibration specification for source meter
2018-04-30
JJF 1757-2019
功率指示器校准规范
Calibration Specification for Power Meters
2019-09-27
JJF 1852-2020
失真度测量仪校准规范
Calibration Specification for Distortion Meters
2020-07-02
JJF 2018-2022
电荷量测量仪校准规范
Calibration Specification for Charge Meters
2022-12-27
JJF 1727-2018
噪声表校准规范
Calibration Specification for Noise Meters
2018-12-25
JJF 1165-2007
信纳表校准规范
Calibration Specification for SINAD Meters
2007-02-28
AWWA ACE91202
Test, Repair and Calibration of Large Water Meters
大型水表的测试、维修和校准
1991-01-01
AWWA DSS91026
Test, Repair and Calibration of Large Water Meters
大型水表的测试、维修和校准
1992-01-01
JJF(石化)007-2018
铅笔硬度计校准规范
Calibration Specification for Pencil Hardness Testers
2018-04-30
JJF(石化) 007-2018
铅笔硬度计校准规范
Calibration Specification for Pencil Hardness Testers
2018-04-30
JJF 1436-2013
超声硬度计校准规范
Calibration Specification of Ultrasonic Hardness Testers
2013-10-25
JJF(纺织)097-2021
纤维比电阻仪校准规范
Calibration Specification for Fiber Specific Resistance Meters
2021-12-02
JJF(石化)052-2021
漆膜流挂仪校准规范
Calibration Specification for Anti-Sag Meters
2021-12-02
JJF(纺织)073-2018
棉纤维马克隆气流仪校准规范
Calibration Specification for Micronaire Airflow Meter
2018-04-30
JJF(纺织) 073-2018
棉纤维马克隆气流仪校准规范
Calibration Specification for Micronaire Airflow Meter
2018-04-30
校准水质

最后更新时间 2025-09-02