GJB 5404.13-2005 (English Version) PDF

Standard No.: GJB 5404.13-2005
Language: Chinese, Available in English version
Release Date: 2005
Published By: Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
Latest: GJB 5404.13-2005

Scope: WARNING—Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and comply with the conditions stipulated by the relevant national laws and regulations. This part specifies the principle, reagents, instruments, analysis steps, result calculation and tolerance for the determination of thallium content in superalloys by methyl isobutyl ketone extraction separation-isoamyl acetate extraction crystal violet spectrophotometry. This section applies to the determination of thallium content in superalloys. Measuring range: 0.00005% to 0.010%.

GJB 5404.13-2005 Referenced Document

GB/T 222 Permissible tolerances for chemical composition of steel products*， 2006-02-05 Update

2005 GJB 5404.13-2005 Analysis methods for trace elements in super alloys. Part 13: Determination of thallium content by isoamyl acetate extraction crystal violet spectrophotometric method after separation of methyl isobutyl ketone extraction