| ITEMS | STANDARD | 
| Appearance | Yellow to white powder(Relate to Purity) | 
| Oder | Characteristic | 
| Taste | Characteristic | 
| Paiticle size | Pass 80 mesh | 
| Loss on drying | =<5% | 
| Heavy metals | <10ppm | 
| As | <1ppm | 
| Pb | <1ppm | 
| Mogrosides | >=5% | 
| Total Plate Count | <10000cfu/g or <1000cfu/g(Irradiation) | 
| Yeast & Mold | <300cfu/g or 100cfu/g(Irradiation) | 
| E.Coli | Negative | 
| Salmonella | Negative |