A COA (Certificate of Analysis) is an official document issued by a manufacturer or testing laboratory that confirms a product has been tested and meets specific quality and safety standards.
For a company like Chromate, their COA should typically include:
🔎 Key Information on a COA
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Company name and contact information
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Product name and product code
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Batch or lot number
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Manufacturing date and/or expiration date
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Date of testing
Why a COA Matters
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Confirms the product meets quality standards
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Ensures safety and compliance
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Verifies potency or composition
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Helps detect counterfeit or substandard products
