Hebei Provincial Standard of the People's Republic of China
Latest
DB13/T 1229-2010
Scope
This standard specifies the method for the determination of sulfate content in water-soluble organic chemical products using visual turbidimetry and spectrophotometer. This standard is applicable to the determination of trace sulfates in water-soluble organic chemical products. The detection range is 0.4µg/mL~4µg/mL (calculated as SO4).
DB13/T 1229-2010 history
2010DB13/T 1229-2010 Determination method of sulfate content in organic chemical products