Sample testing

Sample testing protocol before humate fertilizer bulk order

Sample testing should confirm appearance, solubility, pH range, compatibility with the buyer formulation and document match. The approved sample becomes the reference for trial order or FCL discussion.

Sample request

From document review to sample test, then trial order

A clear sample mechanism helps separate real buyers from casual inquiries and gives technical teams a standard evaluation path.

Sample size

100g / 500g / 1kg sample options depending on buyer purpose and product form.

Documents

Sample package can include MSDS, draft TDS and available product analysis documents when applicable.

Testing support

Solubility, appearance and packing photos/videos can be shared before or after sample dispatch.

Shipping

DHL / FedEx / air courier can be arranged after buyer confirms address and contact details.

Trial order path

After sample approval, move to LCL trial discussion or FCL order discussion.

Testing steps

A practical buyer-side evaluation path

1. Confirm target

Select product family, form, grade range, application and destination-market compliance requirement.

2. Review documents

Check catalog, MSDS, TDS or available analysis documents before dispatching or approving sample.

3. Test sample

Evaluate appearance, dissolution behavior, residue, pH and formula compatibility under buyer-side conditions.

4. Keep reference

Keep the approved sample and test notes as the comparison reference before trial or FCL order.

Ready for RFQ

Send product, quantity and destination port. We prepare the document-backed quote.

Include destination port, target grade, required documents and application so the quote can match the buyer use case.

Start RFQ on WhatsApp