It proves that the reagent meets required specifications before it is used.
Quantified limits of moisture content (Karl Fischer titration), heavy metals, residue on ignition, and insoluble matter. 3. Authorization and Compliance
: Instead of just stating a product "conforms" to standards, a high-quality COA lists the actual numerical results for that specific lot number, such as the exact purity percentage or concentration.
: Some suppliers, like Spectrum Chemical , attach the COA directly to the specific chemical’s product page under a "Resources" or "Documents" tab. What is Included in the COA? uni-chem chemical reagents certificate of analysis
Every Uni-Chem CoA typically includes the following critical data points:
In the high-stakes world of analytical chemistry, pharmaceutical research, and industrial quality control, a chemical is only as reliable as its documentation. When a scientist opens a bottle of solvent or a vial of standard, they are not just looking for a formula—they are betting the validity of their experiment on the purity of that substance.
What is a Uni-Chem Chemical Reagents Certificate of Analysis? It proves that the reagent meets required specifications
Many laboratory professionals receive a COA and simply file it without rigorous scrutiny. This is a mistake. Proper verification requires active engagement.
Input the lot number into the search function.
: High-purity applications, such as pharmaceutical research, require precise knowledge of trace metals and moisture content to prevent dangerous side reactions. How to Read and Verify Your Uni-Chem CoA Authorization and Compliance : Instead of just stating
A standard Uni-Chem Certificate of Analysis is structured to provide immediate clarity and traceable data. The document is generally divided into three main sections: 1. Administrative and Traceability Information
Most reputable chemical suppliers, including Uni-Chem distributors, offer a search function where you can enter the product code and lot number [1].
Batch# UC-2209-451 – Uni-Chem Hydrochloric Acid (37%)