KCA Laboratories vs Gold Standard Analytics
KCA Laboratories in Lexington is known for cannabinoid isomer work by HPLC-PDA, LC-MS/MS and GC-MS/MS, including catalyst metals and impurities in converted cannabinoids, and holds Kentucky medical cannabis and hemp licences. It is the specialist to call for novel isomers. Gold Standard Analytics offers routine hemp panels at published prices with every certificate public.
KCA Laboratories, Lexington, Kentucky. kcalabs.com. Facts checked September 9, 2026.
What KCA does well
- Cannabinoid isomer and catalyst-impurity expertise by HPLC-PDA, LC-MS/MS and GC-MS/MS.
- Kentucky medical cannabis licence TEST0001057 and hemp licence P_0058; PJLA 108651 listed.
- Terpenes, solvents, pesticides, mycotoxins, microbiology and stability.
- QBench portal.
Side by side
| Gold Standard Analytics | KCA Laboratories | |
|---|---|---|
| Location and shipping | Gold Standard AnalyticsHouston, Texas. One laboratory at a published address. Lawful hemp (≤ 0.3% Δ9-THC) ships from any state on the prepaid UPS label we issue. | KCA LaboratoriesLexington, Kentucky. Shipping at your cost. |
| Sample and program fit | Gold Standard AnalyticsLawful hemp flower, extracts, isolates, edibles, tinctures, beverages, topicals, live plant tissue and facility swabs for R&D and quality control. No marijuana or products above the federal hemp limit; no DEA registration. | KCA LaboratoriesKentucky compliance, hemp and converted-cannabinoid R&D. |
| Cannabinoid potency | Gold Standard AnalyticsCannabinoid profile from $79 (plant and extract), $119 for finished products, $159 for the extended 18-target profile. UHPLC-UV with LC-MS/MS confirmation on the Agilent 1290 Infinity II and 6490 triple quadrupole. | KCA LaboratoriesHPLC-PDA and LC-MS/MS potency with isomer resolution; no public price. |
| Terpenes and residual solvents | Gold Standard AnalyticsTerpene profile $79, 40 targets by calibrated GC-MS. Residual solvents $99 for 24 targets by headspace GC-MS. | KCA LaboratoriesTerpenes and solvents; no public price. |
| Pesticides | Gold Standard AnalyticsPesticide panel from $269 by LC-MS/MS and GC-MS/MS; 125-target panel $309; glyphosate and AMPA $419 by a separate polar method. | KCA LaboratoriesPesticides; no public price. |
| Heavy metals | Gold Standard AnalyticsFour-metal panel (As, Cd, Pb, Hg) $149 by ICP-MS on the Agilent 7850 after closed-vessel digestion. | KCA LaboratoriesMetals including catalyst metals; no public price. |
| Microbiology and mycotoxins | Gold Standard AnalyticsBasic microbiology $89, expanded $179, four-species Aspergillus qPCR $79, five-target mycotoxins $69 by LC-MS/MS. | KCA LaboratoriesMicrobiology and mycotoxins; no public price. |
| Turnaround | Gold Standard AnalyticsStandard 5–7 business days, guaranteed in writing. 48-hour analytical expedite +$59; 24-hour potency +$80. | KCA LaboratoriesNot published. No written guarantee. |
| Public results | Gold Standard AnalyticsEvery certificate public and searchable by accession, including failures and retractions; a client cannot remove one. Free JSON, CSV and Atom exports of the whole library. | KCA LaboratoriesResults to the submitting client or agency via QBench. |
| Chain of custody | Gold Standard AnalyticsEvery package opened on camera, each container photographed and blind-coded before it reaches the bench; footage and photos retained three years and tied to the accession. | KCA LaboratoriesSample-submission instructions and a client portal; no on-camera receiving, blind coding or footage retention is published. |
| Ordering | Gold Standard AnalyticsSelf-service online intake with a live quote and an instant prepaid label; no account manager or quote form. API, MCP, Telegram and WhatsApp ordering. | KCA LaboratoriesQuote and portal. |
| Payment | Gold Standard AnalyticsCard, Apple Pay, Google Pay, Klarna, ACH, wire, Mercury invoice with net terms, and any cryptocurrency. | KCA LaboratoriesNot published; invoiced to the client account. |
| ISO/IEC 17025 and licensing | Gold Standard AnalyticsOperated to ISO/IEC 17025 expectations; not accredited, and we say so on every page. Not a state-licensed cannabis compliance laboratory. | KCA LaboratoriesPJLA 108651 listed; current scope not inspected. |
| Guarantee | Gold Standard AnalyticsMiss the quoted turnaround, or an accredited laboratory materially contradicts our result on a retest of the retained sample, and the panel fee is refunded. | KCA LaboratoriesNone published. |
Sources: kcalabs.com, checked Sep 8 2026.
Published prices
| Test | Gold Standard Analytics | KCA Laboratories |
|---|---|---|
| Cannabinoid potency, plant or extract | Gold Standard AnalyticsView current pricing | KCA Laboratories$0 |
| Terpene profile | Gold Standard AnalyticsView current pricing | KCA Laboratories$0 |
| Pesticide panel | Gold Standard AnalyticsView current pricing | KCA Laboratories$0 |
| Heavy metals, ICP-MS | Gold Standard Analytics+$169 | KCA Laboratories$0 |
| Microbiology panel | Gold Standard AnalyticsView current pricing | KCA Laboratories$0 |
| Full plant quality package | Gold Standard AnalyticsView current pricing | KCA Laboratories$0 |
KCA publishes no numeric prices; testing is quoted. Gold Standard prices are the published catalog. A dash means no public price.
Questions about KCA Laboratories and Gold Standard Analytics
Is Gold Standard Analytics a KCA alternative?
For routine hemp potency and safety panels at a published price, yes. For novel isomer identification or Kentucky compliance, KCA is the specialist.
How much does KCA charge for hemp or cannabis testing?
KCA publishes no numeric prices. Gold Standard publishes every price: cannabinoid profile from $79, terpenes $79, solvents $99, metals $149, pesticides from $269, full plant package $649.
Is KCA ISO 17025 accredited?
It lists PJLA 108651; the current scope was not inspected. Gold Standard is not accredited and operates to ISO/IEC 17025 expectations; we state that plainly rather than imply otherwise.
Can I verify a KCA COA?
Results are provided to the submitting client or agency; no public lookup was found. Every Gold Standard certificate, including failures, verifies here by accession number and is exported to a public library anyone can download.
Can Gold Standard test state-regulated cannabis like KCA?
KCA holds state cannabis testing licenses or certifications in the markets listed on its site, which are required for licensed release testing there. Gold Standard is not a state-licensed cannabis compliance laboratory and holds no DEA registration; we test lawful hemp (≤ 0.3% Δ9-THC) and hemp-derived products for R&D and quality control, from any state by mail.
Where is KCA located?
Lexington, Kentucky. Gold Standard is at 5151 Mitchelldale St A10 STE B, Houston, TX 77092, and accepts hemp samples nationwide on a prepaid label.
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Submit a sample
Prepaid domestic label, public certificate, chain-of-custody video. Standard turnaround 5–7 business days.