This standard specifies test methods for the washability of spinning oils. This standard applies to the washability of oils in wool knitted products, and is also suitable for comparing the relative washability of wool spinning oils.
FZ/T 20012-2015 Referenced Document
GB/T 3921-2008 Textiles.Tests for colour fastness.Colour fastness to washing with soap or soap and soda
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
FZ/T 20012-2015 history
2015FZ/T 20012-2015 Test method for scourability of spinning lubricant
1995FZ/T 20012-1995 Test method for washability of spinning oil