Open the certificate of analysis for the relevant material and batch. Match the identifying details, then read the reported method, result and date.
A percentage on a page does not answer every quality question. The report’s scope matters, and a report for one batch should not be treated as a report for another.
Cannot find the record you need?
The public library may not include every product or batch. Contact the team with the product name and, if available, its batch reference.
Check the selected size, quantity and total before adding an item to your basket. A larger vial and a larger pack are different choices.
The value calculator can help compare price per milligram for mass-based products. Volume-based accessories need their own comparison; a price per milligram does not apply to them.
Research calculators perform arithmetic using the numbers you enter. They do not choose a method, concentration or protocol for your work.
Confirm your delivery details, your organisation’s receiving arrangements and any documentation needed for purchasing. Review the delivery information before completing checkout.
Keep the order reference and relevant batch documents together. On receipt, check the label and supplied information against the order, and follow your laboratory’s approved handling and storage procedures.
Include the product name, selected size and the document or order reference you are asking about. For personal medical questions, seek an appropriately qualified healthcare professional.