Description
COA-BACKED BOTANICAL INGREDIENT
Vitis vinifera L. Seed Extract
Grape Seed Extract Powder 30% OPC is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Vitis vinifera L. |
|---|---|
| Plant part | Seed |
| Form and colour | Fine brick-red powder |
| Assay | OPC 30% by UV; result 31.26% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0%; result 3.82% |
| Ash | <=5.0%; result 3.99% |
| Representative batch | LXPT210607 |
| Manufacture date | 7 June 2021 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by OPC 30% by UV; result 31.26%, the stated method and the offered-lot result; raw material and ratio extracts are different purchasing specifications.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days
How This Grade Differs
Grape Seed Extract Powder 30% OPC is qualified using botanical identity: Vitis vinifera L.; plant part: Seed; offered grade: OPC 30% by UV; result 31.26%. Its purchasing definition is anchored to OPC 30% by UV; result 31.26%; alternatives must be compared on marker target and analytical basis.
Compare these related grades before approval:
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Quality and Documentation
Representative batch LXPT210607 supports the specification table above. Use the cited record for preliminary comparison and request the offered-lot COA for final technical approval.
Frequently Asked Questions
What specification defines Grape Seed Extract Powder 30% OPC?
For Grape Seed Extract Powder 30% OPC: OPC 30% by UV; result 31.26%.
Which source and plant-part details matter?
For Grape Seed Extract Powder 30% OPC: Match Vitis vinifera L., Seed across the quotation, specification and offered-batch COA. The differentiating target is OPC 30% by UV; result 31.26%; confirm the marker, unit and stated analytical basis.
What is the role of the representative COA?
For Grape Seed Extract Powder 30% OPC: The page cites representative batch LXPT210607. Final approval requires the current lot's identity, specification results and relevant dates.
What COA should accompany commercial approval?
For Grape Seed Extract Powder 30% OPC: Current batch documentation should be reviewed before purchase; a representative document is useful for screening but does not release a shipment.
How should analytical and physical limits be assessed?
For Grape Seed Extract Powder 30% OPC: Do not assess OPC 30% by UV; result 31.26% in isolation; particle size, moisture or drying data and market-relevant safety limits can also affect acceptance.
What determines MOQ and lead time for this grade?
For Grape Seed Extract Powder 30% OPC: Confirm MOQ and timing on the live quotation because stock position, testing, packing and destination requirements can change both.
Can packing or physical parameters be reviewed?
For Grape Seed Extract Powder 30% OPC: Alternative packing or selected parameters may be considered case by case, subject to production feasibility and a revised written specification.
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