The actual measured values for purity, moisture content, pH, or trace metal levels.
A Certificate of Analysis is a batch-specific document issued by the manufacturer or a certified laboratory. It serves as a "birth certificate" for a specific lot of reagents, verifying that the product meets the pre-set technical specifications required for its intended use. uni-chem chemical reagents certificate of analysis
The date until which the manufacturer guarantees the reagent's stability under proper storage conditions. The actual measured values for purity, moisture content,