Sensory testing: what to look forCheck the sealed sample’s condition and reference before opening it. Record appearance and aroma as observations against the expected product, and set aside an unexplained damaged or suspect sample for clarification.
Prepare each SKU according to its labelled instructions or the agreed test recipe. Record the coffee dose, water amount and temperature, cup size and stirring or preparation time. Keep those conditions consistent when repeating that SKU’s test.
Assess dissolution, dispersion and settling against the formulation. For example, the manufacturer’s
Vietnamese G7 black-coffee declaration lists soluble coffee and finely ground roasted coffee. Check the offered product’s ingredients and expected cup result before treating all residue as a failed sample.
Record these points for the intended serving:
- Flavor: Describe the coffee profile and how it compares with the accepted reference or intended customer.
- Sweetness: For a sweetened mix, record its fit for the intended serving; compare it separately from unsweetened coffee.
- Aftertaste: Record the character and persistence without assuming one profile suits every market.
- Mouthfeel: Record body, creaminess or grittiness in relation to the ingredients and intended preparation.
If several people taste the sample, record the product code, preparation and each person’s feedback so the observations can be compared.
Verifying authenticity and qualityCompare the ingredient list and specification with the product category you ordered. Coffee-only soluble coffee and a formulated mix containing sugar, creamer or flavour ingredients are different offers; an ingredient declared for a mix should not automatically be treated as evidence of adulteration.
If an identity, composition or safety question needs laboratory work, agree the specific tests, suitable method, sampling basis, required sample amount and reporting units with a competent laboratory. Check the scope relevant to those tests. Review the result against the agreed specification and destination requirement, and keep the sample and lot references with the report. Our
coffee COA checklist explains the report details to match before lot approval.
Packaging and labeling inspectionCheck seals, damage, pack size, print clarity and readable product, lot and date codes. Compare the ingredient and allergen information, net quantity, preparation and storage instructions with the product documents and the destination-market review.
Use an agreed procedure and acceptance criteria for any handling or transport test. Record the result with photographs and the sample reference, rather than judging the pack by an improvised squeeze or drop test.
Communicating results with suppliersSend a structured result for the exact sample: preparation used, observations, measured results where available, photographs and unresolved questions. Ask the supplier to identify any proposed change of recipe, ingredient, pack or specification version.
Before approving an order, retain the accepted reference and specification and agree whether a changed offer needs another review. For the shipping lot, agree the identification, inspection and supporting reports required by your release plan.