GB/T 20127.7-2006
Steel and alloy - Determination of trace element contents - Part 7: Determination of lead content by oscillopolarographic method (English Version)

Standard No.: GB/T 20127.7-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Withdraw 2017-12
Latest: GB/T 20127.7-2006

Scope: This standard specifies the method for the determination of lead content by oscillometric polarography. This method is suitable for the determination of lead content in superalloys with a mass fraction of 0.0001% to 0.010%.

GB/T 20127.7-2006 Referenced Document

GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6379.3 Accuracy(trueness and precision) of measurement methods and results.Part 3:Intermediate measures of the precision of a standard measurement method*， 2012-11-05 Update
GB/T 6379.4 Accuracy(trueness and precision) of measurement methods and results-Part 4:Basic methods for the determination of the trueness of a standard measurement method*， 2006-11-13 Update
GB/T 6379.5 Accuracy (trueness and precision)of measurement methods and results-Part 5:alternative methods for the determination of the precision of a standard measurement method*， 2006-11-13 Update
GB/T 6379.6 Accuracy(trueness and precision)of measurement methods and results.Part 6:Use in practice of accuracy values*， 2009-03-13 Update

2006 GB/T 20127.7-2006 Steel and alloy - Determination of trace element contents - Part 7: Determination of lead content by oscillopolarographic method