YS/T 475.2-2005 Casting bearing alloy chemical analysis method - determination of lead content by EDTA titration

YS/T 475.1-2005 The Chemical Analysis Method for Casting Bearing Alloys - Determination of Tin Content - Potassium Iodate Titration Method YS/T 475.3-2005 Bearing alloys for casting chemical analysis method: Determination of antimony content by Ce(IV) sulfate titration method YS/T 475.5-2005 Methods for chemical analysis of cast bearing metals-Determination of arsenic content-Molybdoantimonyarsenate blue spectrophotometric method YS/T 475.6-2005 Metnods for chemical analysis of cast bearing metals-Determination of aluminium content-Chromazuzol S spectrophotometric method YS/T 475.7-2005 The chemical analysis method for casting bearing alloys: determination of the amounts of lead, copper, iron, bismuth, zinc, and cadmium by atomic absorption spectroscopy. (English translation)