Açıklama
7450 Textile Fibres and Fabric – 25 Microscope Slides – 1. Angora wool – 2. Camel-hair – 3. Merino wool – 4. Mohair – 5. European wool – 6. Australian wool – 7. Cocoon silk, raw – 8. Organsin silk – 9. Tussah silk – 10. Egyptian cotton – 11. Mercerized cotton – 12. Linen (flax) – 13. Jute – 14. Italian hemp – 15. Ramie – 16. Cellulose – 17. Cuprama rayon – 18. Casein fibre – 19. PVC fibre – 20. Acetate rayon – 21. Viscose rayon – 22. Bemberg rayon – 23. Perlon – 24. Gauze – 25. Nylon fabric
