This standard specifies test methods for determining the washability of spinning oils. This standard is suitable for determining the washability of oils in wool knitted products, and also for comparing the relative washability of wool spinning oils.
FZ/T 20012-1995 history
2015FZ/T 20012-2015 Test method for scourability of spinning lubricant
1995FZ/T 20012-1995 Test method for washability of spinning oil