Shaanxi Yongyuan Bio-Tech Co., Ltd
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Product name: Nasturtium P.E.,Watercress Extract
Botanical source: Nasturtium officinale R. Br
Part Used: Whole plant
Specification: 10:1
Appearance: Brown yellow powder
Test Method: TLC
Brand:Yongyuan Bio.
Watercress Description: Watercress contains quite comprehensive nutrients, among which the content of superoxide dismutase (SOD) is very high. The whole plant contains vitamin, protein, fat, carbohydrate, phenolic, and other ingredients. It can also be used as a medicinal herb for antipyretic, diuretic. Main chemical constituents are glycosides, volatile oils, vitamins, protein, fat and inorganic salts.
Watercress Extract Application: It is mainly used for phlegm, coughs, and diuresis.
Storage: Stored in sealed containers in a cool & dry place. Protect from light, moisture and pest infestation.
Shelf life: 2 years when properly stored.
Packing: 25KG/Drum.
| Item | Specification | Method |
| Drying Method | Spray Drying | |
| Physical Charactristics | ||
| Partical Size | NLT100%Through 80 mesh | GB 5507-2008 |
| Loss on Drying | ≤5% | GB 5009.3-2010 |
| Ash | ≤5% | GB 5009.4-2010 |
| Bulk Density | 40-60g/100ml | |
| Pesticide Residue | ||
| 666 | <0.2ppm | GB/T5009.19-2008 |
| DDT | <0.2ppm | GB/T5009.19-2008 |
| Heavy metals | ||
| Total Heavy Metals | ≤10ppm | CP2010 |
| Arsenic | ≤2ppm | CP2010 |
| Lead | ≤2ppm | CP2010 |
| Mercury | ≤2ppm | CP2010 |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | GB 4789.2-2010 |
| Total Yeast & Mold | ≤300cfu/g | GB 4789.15-2010 |
| E.Coli | Negative | GB 4789.3-2010 |
| Salmonelia | Negative | GB 4789.4-2010 |
| Staphylococcus | Negative | GB 4789.10-2010 |
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