: Knowing the exact concentration (e.g., 98.5% vs 99.1%) allows for precise adjustments in your calculations. How to Find Your Uni-Chem COA
: Ensure the number you are entering is the one labeled "Lot" or "Batch" on the bottle, as these are mandatory for generating the specific analysis report for that production run.
The core of the document is a table comparing the (the standard the chemical must meet) against the Result (what the lab actually found during testing). Assay Percentage: The exact purity level (e.g., 99.8%).
: Knowing the exact concentration (e.g., 98.5% vs 99.1%) allows for precise adjustments in your calculations. How to Find Your Uni-Chem COA
: Ensure the number you are entering is the one labeled "Lot" or "Batch" on the bottle, as these are mandatory for generating the specific analysis report for that production run.
The core of the document is a table comparing the (the standard the chemical must meet) against the Result (what the lab actually found during testing). Assay Percentage: The exact purity level (e.g., 99.8%).