| 货号 | 品名 | 规格 |
| WYGH-ERM-FD066 | CORUNDUM (1-8 μm) | 20 g |
| WYGH-ERM-FD069 | CORUNDUM (14-80 μm) | 40 g |
| WYGH-ERM-FD100 | COLLOIDAL SILICA IN WATER (particle size) | 9 mL |
| WYGH-ERM-FD101b | COLLOIDAL SILICA IN AQUEOUS SOLUTION (nanoparticles) | 9 mL |
| WYGH-ERM-FD102 | COLLOIDAL SILICA IN AQUEOUS SOLUTION (BIMODAL) (particle size) | 9 mL |
| WYGH-ERM-FD103 | SUSPENSION OF TiO2 NANORODS | 2 mL |
| WYGH-ERM-FD104 | TITANIUM DIOXIDE (100-300 nm, particle size distribution) | 250 mg |
| WYGH-ERM-FD105 | BARIUM SULFATE (10-70 nm, particle size distribution) | 250 mg |
| WYGH-ERM-FD304 | COLLOIDAL SILICA IN WATER (particle size) | 9 mL |
| WYGH-ERM-FD305 | SILICA PARTICLES IN AQUEOUS SOLUTION | 5 mL |
| WYGH-ERM-FD306 | SILICA PARTICLES IN AQUEOUS SOLUTION | 25 mL |
