Public reference specification
| Parameter | Published reference | How to verify |
|---|---|---|
| Bulk density | ≥ 600 g/L | Check and record against the agreed specification |
| Volatile oil, dry basis | ≥ 1.5 mL/100 g | Request a laboratory test tied to the identified sample or lot |
| Piperine, dry basis | ≥ 4.0 % | Request a laboratory test tied to the identified sample or lot |
| Moisture | ≤ 12.0 % | Request a laboratory test tied to the identified sample or lot |
| Total ash, dry basis | ≤ 3.5 % | Request a laboratory test tied to the identified sample or lot |
| Acid-insoluble ash, dry basis | ≤ 0.3 % | Request a laboratory test tied to the identified sample or lot |
| Colour and aroma | To the approved sample | Check and record against the agreed specification |
| Microbiology | Salmonella absent in 25 g proposed; the full sampling plan, treatment and lot certificate of analysis are agreed with the buyer | Request a laboratory test tied to the identified sample or lot |
| Origin | Hainan, China; Vietnam or Indonesia for imported lots, declared per lot | Check the supplier record and lot identity |
| Form | Whole dried berries with the pericarp removed | Match the identified sample to the written order |
| Packaging | Food-grade lined export bags; unit weight and case configuration confirmed in the quotation. | Match the packing specification to the packing check |
Reference values, not results for a specific lot; the agreed specification and your lot’s test decide.