GB/T 33709-2017 in English

VALID

Mobile laboratory―Guidance on dissemination and traceability of the value of equipment

Issued on:2017-05-12
Implemented on:2017-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $100.00
$97.00

Standard No:	GB/T 33709-2017
Document status:	VALID
Title in English:	Mobile laboratory―Guidance on dissemination and traceability of the value of equipment
Title in Chinese:	移动实验室仪器设备量值溯源与传递指南
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2017-05-12
Implemented on:	2017-12-01
ICS Classification:	17.020-Metrology and measurement in general
Chinese Classification:	A00-Standardization and Quality Management
Professional Classification:	GB-National Standard
Related Keywords:	mobile laboratory instruments measurement value transfer mobile laboratory mobile laboratory ― guidance mobile laboratory arrives
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《GB/T 33709-2017移动实验室仪器设备量值溯源与传递指南》由TC509（全国移动实验室标准化技术委员会）归口，主管部门为国家标准化管理委员会。

Introduction

1. Background and significance of standard formulation

GB/T 33709-2017 "Guidelines for traceability and transfer of measurement values of mobile laboratory instruments and equipment" is one of the important standards in my country in the field of metrology. This standard aims to standardize the traceability and transfer process of measurement values of instruments and equipment in mobile laboratories to ensure the accuracy and consistency of measurement results.

2. Interpretation of core requirements of the standard

General requirements

Instruments and equipment must be verified or calibrated by national metrology departments, and the uncertainty must meet the use requirements.
After the mobile laboratory arrives at the site, it is necessary to calibrate or verify before use to ensure that the equipment is in the best working condition.
The laboratory environment should meet the transportation, verification and calibration requirements of instruments and equipment.

Requirements for traceability of measurement values

Requirement dimensions	Specific requirements	Implementation methods
Traceability	The performance parameter values of the instrument and equipment must have metrological traceability.	Verification or calibration shall be carried out by a nationally recognized metrological technical organization.
Method compliance	The traceability method shall comply with the national verification procedures or technical documents approved by the department.	Use standard materials or verification standards for daily verification.
Frequency management	The traceability frequency shall follow the prescribed periodic requirements.	Adjust in combination with the frequency of use of the instrument and equipment and environmental conditions.

Requirements for value transfer

The measurement standard should maintain its original determined value and related measurement uncertainty during the movement process.
Value transfer is required in the following cases: periodic verification, acceptance of new equipment, after maintenance or improvement, etc.
After the value transfer is implemented, the corresponding technical documents, including verification certificate, calibration certificate or test report, must be issued.

3. Implementation methods and steps

Calibration and verification process before use

Appearance inspection:Confirm that the appearance of the instrument and equipment is intact, without obvious damage or malfunction.
Function test:Observe whether the equipment is operating normally after power-on, and conduct preliminary tests if necessary.
Standard verification: Use reference materials or verification standards (such as calibration kits for gas chromatographs) to check and ensure that the measurement results are accurate and consistent.

Daily management and maintenance

Establish a management system for the traceability and transfer of instrument values, and clarify the measurement coverage and inspection rate targets.
Regularly participate in comparison tests or proficiency verification to ensure the reliability and consistency of measurement results.
For key parameters that cannot be directly traced, the consistency of the values can be determined through comparative tests or agreed methods.

4. Comparative analysis of standard frameworks

Standard dimensions	Technical requirements	Implementation methods	Management measures
Measurement traceability	Ensure that the measurement values of instruments and equipment can be traced back to national benchmarks.	Achieve this through verification, calibration or comparative tests.	Establish a complete metrology archive management system.
Measurement transfer	Maintain the accuracy and consistency of the measurement standards.	Perform verification, calibration or comparative tests regularly.	Incorporate this into the periodic management process of instruments and equipment.
Environmental adaptability	Meet the on-site testing environment requirements of the mobile laboratory.	Optimize the calibration method, considering the influence of factors such as temperature and humidity.	Develop an emergency response plan to deal with sudden environmental changes.

5. Implementation suggestions and precautions

Technical level

Preference should be given to instruments and equipment with high stability and low maintenance costs.
In the case of direct traceability, comparison tests or protocol methods can be used to determine the consistency of measurement values.
Make full use of modern information technology to establish a digital management system for measurement value transfer and traceability.

Management level

Strengthen personnel training to ensure that laboratory technicians have the ability to verify or calibrate.
Develop a detailed instrument and equipment maintenance and verification plan, clarify the time nodes and responsible persons.
Establish a risk assessment mechanism and regularly check the integrity and reliability of the value transfer chain.

More samples: NB/T 47013.2-2015 DL/T 368-2010 QC/T 942-2021

Sample only — not a preview of GB/T 33709-2017

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