Shijiazhuang, Hebei, China B2B enquiries only
Quality & documentation

A document file should be specific.

The quality conversation begins with the exact material and lot, then separates specification, analytical evidence and safety information.

Buyer checks

Before the material is accepted

Match the product

Confirm code, name, strength, pack and the specification version used for the quotation.

Match the lot

Check whether the available COA is representative or tied to the lot supplied.

Review the method

Confirm tested parameters, acceptance criteria and whether independent testing is needed.

Keep the record

Store the specification, approved quotation, COA, invoice and packing information together.

Tell us what you need

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