Customization: | Available |
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Certification: | ISO, Halal , Kosher, SGS |
Assay Method: | HPLC, UV |
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Analysis Items | Specifications | Test Methods |
Botanical Resource | Rhodiola rosea | Taxology |
Assay | Polyphenols 50% Rosavins 3%-5% Salidroside 1%-3% |
UV-VIS HPLC |
Solubility | soluble in hydro-alcoholic solution | Visual |
Moisture Content | NMT 5.0% | 5g/105ºC/2hrs |
Ash Content | NMT 3.0% | 2g/525ºC/3hrs |
Heavy Metals | NMT 10ppm | Atomic Absorption |
Arsenic | NMT 1ppm | Atomic Absorption |
Solvent Residues | NMT 10ppm | Gas Chromatography |
Analysis Items | Specifications | Test Methods |
Botanical Resource | Rhodiola crenulata | Taxology |
Assay | Polyphenols 50% Salidroside 3%-5% |
UV-VIS HPLC |
Solubility | Good soluble in hydro-alcoholic solution | Visual |
Moisture Content | NMT 5.0% | 5g/105ºC/2hrs |
Ash Content | NMT 5.0% | 2g/525ºC/3hrs |
Heavy Metals | NMT 10ppm | Atomic Absorption |
Arsenic | NMT 1ppm | Atomic Absorption |
Solvent Residues | NMT 10ppm | Gas Chromatography |