| Analysis Items | Specifications | Test Methods |
| Identification | Positive | TLC |
| Appearance & Color | Fine Brown Yellow Powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| Mesh Size | NLT 95% through 80 mesh | 80 Mesh Screen |
| Solubility | Good Solubility in Water | Visual |
| Assay | NLT 40%Polysaccharides | UV-VIS |
| Method of Extraction | Water Extraction | / |
| Extract Solvent | Pure Water | / |
| Moisture Content | NMT 5% | 5g / 105 ºC / 2hrs |
| Ash Content | NMT 5% | 2g / 525 ºC / 3hrs |
| Excipient | None | / |
| Heavy Metals | NMT 10mg/kg | Atomic Absorption |
| Arsenic (As) | NMT 2mg/kg | Atomic Absorption |
| Lead (Pb) | NMT 1mg/kg | Atomic Absorption |
| Cadmium (Cd) | NMT 0.3mg/kg | Atomic Absorption |
| Mercury (Hg) | NMT 0.1mg/kg | Atomic Absorption |
| Total Plate Count | NMT 1,000cfu/g | GB 4789.2-2010 |
| Total Yeast & Mold | NMT 100cfu/g | GB 4789.15-2010 |
| E. Coli | Negative | GB 4789.3-2010 |
| Salmonella | Negative | GB 4789.4-2010 |
| Staphylococcus | Negative | GB 4789.10-2010 |