Start with a defined batch
A batch or lot is a defined quantity of product handled together and identified by a unique code. Documentation becomes useful only when it is tied to that identity, because the batch is the unit a buyer can trace, test, receive and, if necessary, isolate.
A polished certificate that cannot be matched to the goods offered is weak evidence. The first check is therefore simple: do the batch references agree across the product, specification, report and commercial records?
The core document set
The exact documents depend on the product, pack format, transaction and destination market. As a due-diligence baseline, a wholesale buyer should normally look for the following.
- A product specification describing the product, declared grade, pack format and relevant parameters.
- An analytical report for the offered batch, showing the measured values, units, sample identity and report details.
- Traceability records connecting the batch through packing to the source information held for the product.
- A country-of-origin statement consistent with the final label and supporting records.
- Commercial and shipment documents required for the confirmed transaction and destination.
What independent testing should mean
Independent testing means the laboratory is separate from the commercial claim being made. Accreditation can provide additional confidence in technical competence, but the buyer should still confirm that the relevant test sits within the laboratory’s scope and that the report relates to the correct sample and batch.
In Australia, NATA accredits testing and calibration laboratories to ISO/IEC 17025. A laboratory name alone is not enough; report identity, method, result, unit and scope still need to be read carefully.
How to read a report without overinterpreting it
A laboratory report records what was measured in a submitted sample under stated conditions. It is not a blanket endorsement of the brand or every batch the supplier may sell.
- Match the batch or sample identifier to the product being offered.
- Check the analyte, method, unit and result rather than relying on a marketing tier.
- Confirm the report date and consider whether age or handling could affect the parameter.
- Do not convert an analytical figure into a health, therapeutic or regulatory claim the report does not support.
Questions worth asking before an order
Strong due diligence is specific. Ask to see the document set before commitment, not after the goods have moved.
- Is the grade quoted the grade documented for the batch I will receive?
- Which organisation performed the testing, and is the relevant method within scope?
- How is the batch identified through packing and shipment?
- What evidence supports the country-of-origin statement?
- Which destination-specific documents remain to be confirmed?
SELVEH’s launch specification is being developed around independent batch testing, traceable origin and clear documentation. No universal document set or completed certification is claimed before the product, batch and destination are confirmed.
Primary references
This article is general information for commercial product literacy. It is not legal, regulatory, scientific or medical advice, and it does not certify any SELVEH product or batch.


