Description
STANDARDISED BOTANICAL EXTRACT
Zea mays L. — 10:1 extract ratio
玉米须提取物 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 | Zea mays L. |
|---|---|
| Plant part | Style and stigma (corn silk) |
| 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: Zea mays L., Style and stigma (corn silk).
- 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
Which marker is the percentage based on?
The declared figure is 10:1 extract ratio, measured by TLC; the marker basis is recorded on the batch certificate.
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.
Which safety parameters are tested every lot?
Moisture per specification, ash per specification, heavy metals and microbiology against the approved specification.
What shelf life and storage conditions apply?
Two years when stored properly, kept sealed in a dry place away from light and heat.
Is the declared percentage a specification limit or a measured result?
The specification figure is 10:1 extract ratio; the measured result for your lot is reported separately on its COA.
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.
Can I get a sample before placing the order?
Yes. An evaluation sample is normally available before a formal order. Sample quantity, courier account and destination are confirmed at the time of request.
Can I review the COA before I pay?
Yes. Request the current or representative COA and check identity, method, limits and results before approving the purchase order.
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
