This standard specifies the method for determination of phosphorus content in textile dyeing and finishing auxiliaries. This standard is applicable to the determination of trace phosphorus content in textile dyeing and finishing auxiliaries.
HG/T 4440-2012 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 4440-2012 history
2012HG/T 4440-2012 Textile dyeing and finishing auxiliaries.Determination of phosphorus