49500
Fluka
Sieve Standard, traceable to NIST SRM 
certified reference material, 63 μm (230 mesh)
Properties
| grade | certified reference material |
| mfr. no. | Whitehouse Scientific Ltd (SS397) |
| particle size | 63 μm (230 mesh) |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
