Product Name: | L-Theanine | Source: | Camellia Sinensis |
Part Used: | Leaf | Extract Solvent: | Water&Ethanol |
Item | Specification | Test Method | ||
Active Ingredients | ||||
Assay | L-Theanine≥20% 30% 40% 98% | By HPLC | ||
Physical Control | ||||
Appearance | Fine Powder | Visual | ||
Color | White | Visual | ||
Odor | Characteristic | Organoleptic | ||
Sieve Analysis | NLT 95% pass 80 mesh | 80 Mesh Screen | ||
Loss on Drying | 5% Max(1% Max if 98%) | USP | ||
Ash | 5% Max(1% Max if 98%) | USP | ||
Chemical Control | ||||
Heavy metals | NMT 10ppm | GB/T 5009.74 | ||
Arsenic (As) | NMT 1ppm | ICP-MS | ||
Cadmium(Cd) | NMT 1ppm | ICP-MS | ||
Mercury(Hg) | NMT 1ppm | ICP-MS | ||
Lead (Pb) | NMT 1ppm | ICP-MS | ||
GMO Status | GMO Free | / | ||
Pesticides Residues | Meet USP Standard | USP | ||
Microbiological Control | ||||
Total Plate Count | 10,000cfu/g Max | USP | ||
Yeast & Mold | 300cfu/g Max | USP | ||
Coliforms | 10cfu/g Max | USP |