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| Product Name | Rosemary Extract | Country of Origin | China |
| Botanical Latin Name | Rosmarinus officinalis | Specification | Carnosic Acid 25% |
| Plant Part | Leaf | Carrier | None |
| Assay | Carnosic Acid ≥ 25% | HPLC | |
| Physical Control | |||
| Appearance | Fine Powder | Visual | |
| Color | Light yellow powder | Visual | |
| Odor/ Taste | Characteristic | Organoleptic | |
| Particle Size | NLT 100% Through 80 mesh | GB5507-85 | |
| Identification | Positive | TLC | |
| Loss on Drying | ≤ 5.0% | 5g/100°C/2.5hrs | |
| Ash content | ≤ 5.0% | 2g/525°C/3hrs | |
| Extract Solvent | Ethanol : Water = 8 : 2 | \ | |
| Solvents Residue | Ethanol ≤ 500ppm | USP | |
| Heavy Metals | |||
| Total Heavy Metals | ≤ 10ppm | ICP/MS | |
| Lead | ≤ 3ppm | ICP/MS | |
| Arsenic | ≤ 1ppm | ICP/MS | |
| Mercury | ≤ 0.1ppm | ICP/MS | |
| Cadmium | ≤ 1ppm | ICP/MS | |
| Microorganism Control | |||
| Total aerobic microbial count | ≤ 1,000cfu/g | USP<2021> | |
| Total yeast and mould count | ≤ 100cfu/g | USP<2021> | |
| E. coli | Absent in 10 g or 10 mL | USP<2022> | |
| Salmonella spp | Absent in 1 g or 1 mL | USP<2022> | |
Relying on the rich resources of Chinese herbal medicines in the Qinba Mountains, Shaanxi, we are committed to the modernization and industrialization of Chinese medicine.
We always perform a pre-production sample evaluation before mass production and conduct a final inspection before shipment.
A wide variety of premium plant extracts designed for multiple industrial and health applications.
We provide advanced facilities and techniques, a professional manufacture process, a strict management and control procedure, rich experience, patented services, and reliable quality at favorable prices.
Accepted Delivery Terms: FOB, CFR, CIF, Express Delivery; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, Western Union; Languages Spoken: English, Korean, Chinese.
Our Rosemary Extract features Carnosic Acid ≥ 25% assay standard, analyzed using the High-Performance Liquid Chromatography (HPLC) method for maximum purity and consistency.
