Uni-chem Chemical Reagents Certificate Of Analysis Jun 2026

A CoA is a batch-specific document issued by the manufacturer or a certified laboratory that verifies a reagent's identity, purity, and compliance with preset standards. Unlike a Safety Data Sheet (SDS), which provides general safety info, the CoA provides actual laboratory-verified data for the specific lot in your hands. Why the CoA is Non-Negotiable Experimental Reproducibility

The Certificate of Analysis issued by Uni-Chem Chemical Reagents typically includes the following information:

: A unique Lot Number that must match the label on your physical container. It also includes the Manufacturing Date and Expiry/Retest Date to manage shelf life. Analytical Results :

conditions, keeping a trail of CoAs is a mandatory part of the audit process. Safety & Traceability uni-chem chemical reagents certificate of analysis

When matching a COA to your application, keep in mind the standard hierarchy of chemical purity: Description Typical Application Ultra-high purity, low UV absorbance High-performance chromatography AR / Analytical Reagent Meets or exceeds ACS standards Quantitative analysis, high-accuracy labs CP / Chemically Pure High purity, but lower than AR General laboratory use, qualitative tests Technical / Commercial Good quality for commercial use Industrial manufacturing, scale-up washing To help find the exact document you need, let me know:

Uni-Chem CoAs are most likely provided by the distributor from whom you purchased the product. As a best practice, you should always request the CoA at the time of purchase. Reputable suppliers may also include a CoA automatically with their shipment. For the most efficient access, many modern chemical suppliers provide an online search tool on their website where you can enter a product's lot or catalog number to instantly view and download the corresponding CoA.

This header section ensures that the document matches your physical inventory precisely. A CoA is a batch-specific document issued by

Before searching, look at the physical label on your chemical container. Locate the alphanumeric code labeled "Lot No." or "Batch No."

: Inconsistent reagents lead to inconsistent results. A CoA confirms batch-to-batch consistency, ensuring your work can be replicated. Regulatory Compliance : For labs operating under GLP, GMP, or ISO 17025

This core section is usually presented in a tabular format containing: It also includes the Manufacturing Date and Expiry/Retest

: It confirms the chemical meets specific purity standards like ACS (American Chemical Society) or AR (Analytical Reagent) grade, which is critical for reproducible research.

By following these steps, you can ensure that the chemical reagent you received from Uni-Chem Chemical Reagents meets your requirements and is suitable for your intended use.

Visit the official Uni-Chem website or the website of your local authorized Uni-Chem distributor.

A standard CoA typically includes the following vital information:

If your reagents are from , use their Online CoA Search by entering the lot number.