This standard specifies the method for the determination of silicon content in zirconium and zirconium alloys. This standard applies to the determination of silicon content in zirconium and zirconium alloys. Measuring range: 0.0020% to 0.040%.
GB/T 13747.12-1992 history
2019GB/T 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry
1992GB/T 13747.12-1992 Zirconium and zirconium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method