是硅胶

Silica gel: 1. Narrow pore silica gel, type A 2. Type-B silica gel 3. Wide pore silica gel, type C 4. Big wide pore silica gel 5. Super wide pore silica gel 6. Column chromatography silica gel 7. TLC (thin layer chromatography) silica gel 8. TLC silica gel plate 9. HPLC (High performance liquid chromatography) silica gel 10. Silica gel for beer 11. FNG waterproof silica gel (non-crack-up when it is put into water) 12. Silica acid 13. Active silica gel 14. Silica sol 15. Silica gel desiccant, silica gel sachet, silica gel bag: 0. 5g, 1g, 2g, 3g, 4g, 5g, 10g, 20g, 30g, 50g, 100g, 500g, 1,000g 16. High performance desiccant 17. Container use silica gel desiccant 18. Flowers drying desiccant 19. High performance and recycling cat litter 20. Cat litter 21. Changing color/indicator silica gel 22. Colorful silica gel 23. Fragrant silica gel 24. Blue silica gel 25. Orange silica gel 26. Toothpaste use silica gel 27. Cosmetic use silica gel 28. Edible additive silica gel 29. Silica alumina gel 30. Silica gel for construction material 31. Silica gel for insulator material 32. Silica gel tablet