Control Charts
Process for construction and use of control charts
Setting up a quality control program involves
- Definition of control chart program objectives
- Selection of control sample types
- Specification of concentration ranges
- Definition of frequency of control analyses
- Position of control samples in an analytical run
Daily interpretation of quality control and long-term evaluation of quality control data is needed.
For more information about the Control Charts module and for screenshots go to this section.
Related Documents
ISO 17025:2005, chapter 5.9.1.
ISO 7870–1:2007 Control Charts – Part 1: General Guidelines
ISO 7871:1997 Cumulative sum charts – Guideline on quality control and data analysis using CUSUM techniques
ISO 7873:1993 Control charts for arithmetic average with warning limits
ISO 7966:1993 Acceptance control charts
ISO 8258:1991 Shewhart control charts
ISO 11462–1:2001 Guidelines for statistical process control (SPC) – Part 1: Elements of SPC
