GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method (English Version)
This Part specifies the method for the determination of iron content in nickel. This section applies to the determination of iron content in nickel. Measuring range: 0.0008% to 0.7%.
GB/T 8647.1-2006 history
2006GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method
1988GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method