GB/T 21932-2008 (English Version) PDF

Standard No.: GB/T 21932-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21932-2008

Scope: WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the aluminum oxide chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content. This standard is applicable to the determination of sulfur content in nickel and ferronickel, the determination range (mass fraction): 0.003% to 0.20%.

GB/T 21932-2008 Referenced Document

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

2008 GB/T 21932-2008 Nickel and ferronickel.Determination of sulphur content.Barium sulfate gravimetric method after alumina chromatographic separation