GB/T 4887-1985
Cusum charts for counted/attributes data

Be replaced

Standard No.

GB/T 4887-1985

Language

Chinese

Release Date

1985

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/Z 4887-2006

Lastest

GB/T 17989.4-2020

Scope

This standard is applicable to the quality control of the continuous production process when the quality index to be inspected is the number of unqualified products or the number of defects in the sample.

GB/T 4887-1985 history

• 2020 GB/T 17989.4-2020 Control charts—Part 4: Cumulative sum charts
• 2006 GB/Z 4887-2006 Cumulative Sum charts. Guidance on quality control and data analysis using CUSUM techniques
• 1985 GB/T 4887-1985 Cusum charts for counted/attributes data

GB/T 4887-1985 Cusum charts for counted/attributes data was changed to GB/Z 4887-2006 Cumulative Sum charts. Guidance on quality control and data analysis using CUSUM techniques.