This standard specifies the method for determining the pH value of textile surfaces. This standard method is applicable to textiles with a surface pH value in the range of 3.0 to 11.0; it is not applicable to textiles treated with water repellency.
SN/T 1523-2005 Referenced Document
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
SN/T 1523-2005 history
2005SN/T 1523-2005 Textiles-Determination of pH value on the surface