SPC GB/T 13747.5-2019
SPC GB/T 13747.5-2019
Methods for chemical analysis of zirconium and zirconium alloys -- Part 5:Determination of aluminium content -- Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry (TEXT OF DOCUMENT IS IN CHINESE)standard by Standards Press of China, 05/01/2020