Table 2.

Detailed information on the washing conditions uses for this work

Abbreviation (six levels)	Washing dose (for 15 L water)	Washing duration (min)			Washing temperature (°C)			Spin speed (rpm)
A	No detergent + no conditioner	60	75	90	30	45	60	1200	1400
B	No detergent + conditioner (40 mL)	60	75	90	30	45	60	1200	1400
C	Liquid detergent (60 mL) + no conditioner	60	75	90	30	45	60	1200	1400
D	Liquid detergent (60 mL) + conditioner (40 mL)	60	75	90	30	45	60	1200	1400
E	Powder detergent (65 g) + no conditioner	60	75	90	30	45	60	1200	1400
F	Powder detergent (65 g) + conditioner (40 mL)	60	75	90	30	45	60	1200	1400