JJF 1563-2016Calibration Specification for Workstation of Chromatographic Data (English PDF)

1 Scope (1)

2 References (1)

3 Overview (1)

4 Metering characteristics (1)

5 Calibration conditions (2)

6 Calibration items and calibration methods (2)

7 Calibration results (4)

8 Recurrence time interval (5)

Appendix A Chromatographic Signal Generators (6)

Appendix B Calibration records (for reference) (7)

Appendix C Calibration Certificate Inside Page Format (9)

Appendix D Examples of Measurement Uncertainty Evaluation (11)

Introduction

This specification is based on JJF 1001-2011 "General measurement terms and definitions", JJF 1071-2010 "National measurement Calibration rules for the preparation of rules ", JJF 1059.1-2012" measurement uncertainty assessment and representation "as the basis and basis, Reference GB/T 25478-2010 "Chromatographic Data Workstation", ASTME1657-98 (2011) "Liquid Chromatography Quot; StandardPractice for Test & lt; RTI ID = 0.0 & gt; & lt;/RTI & gt;

PhotometricDetectorsUsedinLiquidChromatography).

This specification is the first release.

Standard for Calibration of Chromatographic Data Workstations

1 Scope

This specification applies to the chromatographic data of the analog interface used in liquid chromatography, gas chromatograph, ion chromatograph Station calibration. Other types of chromatographic data The calibration of the workstation can be done with reference to this specification.

2 reference file

This specification refers to the following documents.

Chromatographic Data Workstation Standard Test Method for Variable Wavelength Photometric Detectors for Liquid Chromatography (Standard PracticeforTestingVariable-WavelengthPhotometricDetectorsUsedinLiquidChroma-tography for dated references, only the dated edition applies to this specification; references that are not dated , The latest version (including all modifications) applies to this specification.

3 Overview

The chromatographic data workstation consists of a computer, one or more data collectors and colors that convert analog signals into digital Spectrum data processing software, is able to complete the chromatograph signal conversion, data acquisition, analysis, storage and other functions Complete system.

4 measurement characteristics Chromatographic data station measurement of the technical indicators in Table 1.

Table 1 Chromatographic data workstation main technical indicators

Terms and Conditions Technical Specifications 4.1 sampling frequency >= 20Hz

4.2 Baseline noise <= 6µV

4.3 Baseline drift <=50µV/h

4.4 Maximum permissible error of time interval ± 0.6s 4.5 time interval repeatability <= 1s

4.6 Voltage indication maximum allowable error ± 1% 4.7 voltage indication repeatability <= 0.01%

4.8 Dynamic linear correlation coefficient r>=0.9998

4.9 Qualitative Repetitive RSD Retention Time <=0.3%

4.10 Quantitative repeatability RSD peak height <= 0.3%, RSD peak area <= 0.3%

4.11 Quantitative maximum allowable error ± 0.5% Note. The technical indicators are not used for qualified judgment, for reference only.