How do you make a 4% PVA solution?

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  2. #sodium
  3. #place
  4. #while
  5. #water
  6. #desired
  7. #borate
  8. #couple
  9. #alcohol
  10. #saturated
  11. #stirring
  12. #polyvinyl
  13. #drops
  14. #stick
  15. #coloring
  16. #about
  17. #solution
  18. #disposable