Onion Powder
Limit of Detection of Adulterants
10%
Suspected Adulterants
- Corn Flour
- Plain Flour
- Talc
- Chalk
This test is untargeted, it detects authenticity without looking for specific substances.
Sample Size
We require at least 10g of sample for analysis (30g recommended for accuracy), or 0.5g for saffron powder.
Shipping Address
Bia Analytical Ltd
School of Biological Sciences
Queen’s University Belfast
14a Lennoxvale, Belfast, BT9 5BY
Turnaround time
Turnaround time is typically 3 working days from receipt of sample to issuing of Certificate of Analysis.