How to improve RFT (Right First Time) in Knit dyeing?

How to improve RFT (Right First Time) in Knit dyeing?

1. Proper dye selection
2. Dyes combination must be same brand.
3. After dyeing in lab this fabric must be neutralist by Acitic acid
4. In lab Soaping wash must be good
5. In dyeing floor M:L must be maintained properly
6. Before leveling Dosing/Transfer water must be taken very carefully & Accurately
7. Leveling water must be taken after wash perfectly & after fully drain cleanly.   
8. Specific Gravity must be measure before soda dosing.
9. Soda dosing need to dose two time or long time need