Confirm product identity
Start with the ingredient name, form, grade and identifying information where applicable. For botanical extracts, include the source and constituent profile you require.
Agree the specification
Review the parameter, limit, unit and method together. Include relevant physical, chemical and microbiological requirements in the purchase specification.
Request relevant documents
Ask for the product specification, sample COA or other documents needed for your application. A batch certificate applies to its identified batch; supporting certificates should be checked for scope and validity.
Confirm packaging and handling
Specify pack size and storage or transport requirements, particularly where product form affects handling. Current availability, packing and lead time are confirmed with the quotation.