YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The molybdenum blue spectrophotometric method for determination of silicon (English Version)
This section specifies the method for determination of silicon content in zirconium powder for electric vacuum. This section applies to the determination of silicon content in zirconium powder for electric vacuum. Determination range (mass fraction): 0.01%-0.15%.
YS/T 574.3-2009 history
2009YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The molybdenum blue spectrophotometric method for determination of silicon
2006YS/T 574.3-2006 Molybdenum blue photometric method for the determination of silicon