This standard specifies the product characteristics, requirements, inspection, qualification determination and disposal of the imported and exported hazardous chemical phosphorus trichloride. This standard applies to the inspection of imported and exported hazardous chemicals phosphorus trichloride and its packaging.
SN/T 4224-2015 history
2015SN/T 4224-2015 Inspection rules for import and export dangerous chemical products.Phosphorus trichloride