China Manufactory Ti Kwun Yin Osmanthus Fragans Instant Oolong Tea Powder
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- Supplier: Hubei Yulong Biotech Co. Ltd.
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Product Overview
Description
| Products Description | |||
| Oolong tea is a product made from the leaves, buds, and stems of the Camellia sinensis plant. This is the same plant that is also used to make black tea and green tea. The difference is in the processing:Oolong tea is partially fermented, black tea is fully fermented, and green tea is unfermented. | |||
| Specification | |||
| Product Name: | Oolong Tea Extract | Part Used: | Leaf |
| Latin Name: | Camellia ainensis O.Ktze. | Extract Solvent: | Water & Ethanol |
| ANALYSIS ITEMS | SPECIFICATIONS | TEST METHODS | |
| Identification | Positive | TLC | |
| Appearance & Color | Brown powder | Visual | |
| Odor & Taste | Characteristic | Organoleptic | |
| Bulk Density | 0.40~0.55g/ml | Density meter | |
| Mesh Size | NLT 90% through 80 mesh | 80 Mesh Screen | |
| Solubility | Good solubility in water and ethanol | Visual | |
| Polyphenol | NLT 30% | BY UV | |
| Coffeine | NMT 8% | BY HPLC | |
| Method of Extraction | Hydro-alcoholic | / | |
| Extract Solvent | Grain alcohol | / | |
| Moisture Content | NMT 5% | 5g / 105℃ / 2hrs | |
| Ash Content | NMT 0.5% | 2g / 525℃ / 3hrs | |
| Heavy Metals | NMT 10ppm | Atomic Absorption | |
| Arsenic (As) | NMT 1ppm | Atomic Absorption | |
| Lead (Pb) | NMT 1ppm | Atomic Absorption | |
| Phosphate Organics | NMT 1ppm | Gas Chromatography | |
| Organics Residues | NMT 1ppm | Gas Chromatography | |
| Pesticides Residues | NMT 1ppm | Gas Chromatography | |
| Solvent Residues | NMT 0.05% | Gas Chromatography | |
| Sterilization Method | High Temperature & High Pressure for short time (5” – 10”) | ||
| Total Plate Count | NMT 1,000cfu/g | CP 2010 | |
| Total Yeast & Mold | NMT 100cfu/g | CP 2010 | |
| E. Coli | Negative | CP 2010 | |
| Salmonella | Negative | CP 2010 | |
| Staphylococcus | Negative | CP 2010 | |
| Storage | Keep from moisture and heat strictly but in a cool and dry place | ||
| Shelf life | 2 years when properly stored | ||
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