This standard specifies the method for measuring the pH value of textile dyeing and finishing auxiliaries. This standard is applicable to the determination of pH value of various water-soluble textile dyeing and finishing auxiliaries.
HG/T 4164-2010 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 4164-2010 history
2010HG/T 4164-2010 Textile dyeing and finishing auxiliaries.Determination of pH value