Description
STANDARDISED BOTANICAL EXTRACT
Eucommia ulmoides Oliv. — 10:1 extract ratio
杜仲雄花 is a ratio extract, which means the quotation has to state the input grade and the extraction solvent before the 10:1 extract ratio figure carries any meaning.
COA-Backed Specification
| Identity | Eucommia ulmoides Oliv. |
|---|---|
| Plant part | Male flower |
| Form and colour | Yellow-brown powder |
| Assay | 10:1 extract ratio |
| Method | TLC |
| Particle size | 98% through 80 mesh |
| Loss on drying | Within the limits of the approved specification |
| Ash | Within the limits of the approved specification |
| Heavy metals | Within the limits of the approved specification |
| Microbiological limits | Within the limits of the approved specification |
| Shelf life | Two years when stored properly |
Limits shown are the agreed specification. Result values are issued on the batch-specific certificate of analysis.
Buyer Decision Guide
Confirm the input material grade and the solvent. A ratio without those two facts cannot be compared between suppliers.
- Assay / grade: 10:1 extract ratio, tested by TLC.
- Identity: Eucommia ulmoides Oliv., Male flower.
- Appearance: yellow-brown powder.
- Confirm solubility in the intended formulation with the supplier before scaling.
- Packing and storage: sealed food-grade liner in an export carton or fibre drum; keep cool and dry.
- Documentation: COA, specification sheet and SDS issued with each batch.
How This Grade Differs
No grade of this product was listed on the site before this page, so it introduces the product directly. Confirm the grade in the written quotation before the first order.
Quality and Documentation
Released on a batch certificate covering assay or grade, identity, moisture, heavy metals and microbiology.
Frequently Asked Questions
Can you supply a specimen for identity verification?
A retained sample is kept for each lot and the identity is stated as Eucommia ulmoides Oliv..
Which specification figure should the purchase order reference for Eucommia Male Flower Extract Powder 10:1?
The figure 10:1 extract ratio, measured by TLC.
How does the material behave in your process?
It is supplied as Yellow-brown powder at 98% through 80 mesh, so bulk density and flow are confirmed against your process before the first order.
How should the material be stored after arrival?
Two years when stored properly. Keep the pack sealed; moisture uptake is the main risk for this grade.
Can the mesh be adjusted for our process?
Standard supply is 98% through 80 mesh; a different cut is agreed in writing before production.
Can you produce to our own specification or packing?
Alternative assay targets, particle size, packing and private-label requirements are reviewed case by case, subject to production feasibility and a revised written specification.
What is the minimum order quantity?
The regular MOQ is typically 1 kg. An evaluation sample of 10-20 g can usually be arranged before a formal order, subject to stock.
How is the material shipped?
Air and sea freight are both arranged, with the mode chosen against volume, destination and required date. Documents and the HS code are issued with the shipping instructions.
Request COA, Sample or Quotation
Send your target specification, application, order quantity, destination country and required test limits.
Get the current batch COA, a sample or a quotation
