Our products are primary packed in 2 to 5 ml glass vials and secondary in a plastic bottle with a desiccant. This secondary packaging allow storage in dry and dark conditions as requested. Compared to the given sample weight, the vials are slightly overfilled, according to be following rule:
Reported Weight | Actual Range (mg) | |
Solids | 1 mg | 1,2-1,4 |
5 mg | 5,3-5,6 | |
10 mg | 10,3-10,8 | |
20 mg | 20,3-20,8 | |
25 mg | 25,5-25,8 | |
50 mg | 50,5-50,8 | |
100 mg | 100,5-101,5 | |
Oils | 50 mg | 55-60 |
100 mg | 105-115 |
For quantitative testing, the end-user must transfer and accurately weigh the amount of desired substance into his standard preparation.
Example of labels of primary and secondary packaging are given below :

Quality Grade
Algaeurope 2022 in Rome – Dec 13-15th We participate and exbihit at Algaeurope this year. Let us meet there to discuss you projects in high value ingredients or phytochemical caracterisation of algae. https://algaeurope.org/
BOTANICERT and EXTRASYNTHESE launch their new line of Botanical Reference Materials, genetically verified and provided with 2 or 3 caracteristic DNA sequences, together with the usual identification data.
Over the last years we have made great developments in specialty plant lipids: sterols, steroids, tocols, glycolipids... Over July 11-15st we are eager to participate and support ISPL 2022 in Grenoble.