A COA opens with identification details first. Batch code, test date, strain name, and sample source sit at the top, tying the report to one specific harvest rather than a general product line. This format stays consistent between labs, which makes comparison straightforward, and regulators support that consistency across every report. The summary table comes right after. It’s the first real data block on the page. The raw acid compound appears next to total THC, CBD, and any minor cannabinoids the lab checked, each shown as a percentage by dry weight. People browsing THCA flower online often check this table first, since it answers the question of strength clearly before anything else gets read. Total THC comes from a conversion formula applied to that raw compound, reflecting how it converts partly into an active form once heat hits it. Labs note that the formula is near the chart, in a footnote or spelt out underneath, keeping the process transparent. Units matter too, since a percentage by weight and a milligram per gram figure describe two different things.
Why are results split into sections?
Findings are split into separate sections. Strength, safety screening, and aromatic compounds each get their own space, making the document easier to navigate.
Potency earns its own section first, usually the largest block on the page. A separate panel covers screening next, pesticides, heavy metals, microbial counts, each marked pass or fail for a clear read on safety. Aromatic compound profiles, when tested, sit inside their own chart, listing items like myrcene or limonene by percentage. This layout lets a reader jump straight to the strength without digging through screening results first, a real convenience when reviewing several batches at once.
A few elements appear across nearly every layout:
- A chart listing each compound by name and percentage.
- A pass or fail column beside any screening category.
- An accreditation code naming the facility that ran the work.
Reading the figures
Figures reflect weight, not volume, and understanding that distinction makes the numbers easy to read accurately.
A sample listing eighteen percent of the raw acid form carries that share by dry weight. Total THC often reads lower than the raw figure alone once conversion math applies, reflecting natural moisture loss during heating. Minor cannabinoids like CBG or CBN show up as smaller entries beneath the primary figures, rounding out a fuller chemical snapshot. Some reports include a combined potency figure too, offering a handy single reference point alongside the detailed breakdown above it.
Confirming document details
A report carries distinct markers that make it easy to match the document to its batch with confidence.
A facility logo sits near a header or footer, paired with an accreditation code. Batch numbers on the report line up with numbers printed on the package itself, creating a direct link between document and product. Dates are worth a glance too, to confirm the report reflects current stock. Some labs include a QR code linking straight to a verified digital copy, a handy extra way to view the same data. Cross-referencing these details takes just a moment and offers a confident match between the report and what’s on offer.