A 6 panel drug test screens for a shorter, narrower list of commonly abused drugs, while a 10 panel test adds several more drug classes such as benzodiazepines, barbiturates, methadone, and either propoxyphene or oxycodone depending on the manufacturer. Which one your program needs depends on who you are testing and why, not on which number sounds more thorough. General pre-employment and safety-sensitive workforce programs usually cover their needs with a 6 panel device, while treatment programs, courts, and probation or parole departments typically require the broader 10 panel or higher to catch a wider range of prescription and illicit drug misuse.
This guide walks through what each panel size typically includes, who actually buys each one, how cost scales with panel count, and why the exact drug list on any given device is set by its manufacturer, not by an industry standard.
What a 6 panel drug test typically screens for
A 6 panel test usually builds on the drug categories most commonly tested in workplace programs. Federal workplace drug testing guidelines authorize testing for marijuana, cocaine, phencyclidine (PCP), amphetamines, and opioids as the core drug categories, and the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health, describes these five as the standard categories most drug tests are built around (NIDA, Drug Testing; Federal Register 2026-04981, Mandatory Guidelines for Federal Workplace Drug Testing Programs).
A common way manufacturers build a 6 panel device is to test those five categories, amphetamines (AMP), cocaine (COC), marijuana (THC), opiates (OPI), and PCP, and then add a sixth analyte such as methamphetamine (MET) as its own separate line, since methamphetamine and amphetamine can have different abuse patterns worth tracking separately. Some 6 panel configurations swap in a different sixth analyte instead of MET. This is a common pattern, not a fixed rule.
What a 10 panel drug test typically adds
A 10 panel test generally starts from the same base categories and adds several more drug classes. NIDA notes that beyond the standard five categories, additional panels are commonly available for barbiturates, benzodiazepines, alcohol, MDMA, and methadone (NIDA, Drug Testing). In practice, a 10 panel cup or dip card typically adds benzodiazepines (BZO), barbiturates (BAR), methadone (MTD), and a fourth additional analyte that varies by manufacturer, often propoxyphene (PPX) or oxycodone (OXY).
Because propoxyphene has largely been withdrawn from the US market while oxycodone misuse has remained a persistent concern, many current 10 panel devices favor an oxycodone line over propoxyphene, but both configurations still exist in the market. This is exactly why panel count alone does not tell you the full analyte list.
6 panel vs 10 panel: typical analytes compared
| Drug class | Typical 6 panel | Typical 10 panel |
|---|---|---|
| Amphetamines (AMP) | Included | Included |
| Methamphetamine (MET) | Often included as the sixth analyte | Included |
| Cocaine (COC) | Included | Included |
| Marijuana (THC) | Included | Included |
| Opiates (OPI) | Included | Included |
| PCP | Included | Included |
| Benzodiazepines (BZO) | Not included | Included |
| Barbiturates (BAR) | Not included | Included |
| Methadone (MTD) | Not included | Included |
| Propoxyphene (PPX) or oxycodone (OXY) | Not included | Included, one or the other depending on configuration |
Treat this table as a common pattern, not a guarantee. Configurations vary by manufacturer, and the only way to know exactly what a specific device tests for is to read that device's package insert before you buy or use it.
Cutoffs come from the device, not the panel count
A cutoff level is the concentration threshold, expressed in nanograms per milliliter, at or above which a screening result is reported as positive and below which it is reported as negative (NIDA, Drug Testing). Cutoffs are set analyte by analyte, on the specific device you are using. Two 10 panel products from different manufacturers can carry different cutoff levels for the same drug class. For federally regulated testing programs, cutoffs follow the applicable federal guidelines; for non-regulated workplace, treatment, or court-ordered testing, cutoffs follow whatever the manufacturer built into that specific device. Either way, "10 panel" tells you the analyte count, not the sensitivity. Always confirm cutoffs against the package insert for the device you are actually using.
Who typically buys a 6 panel test
A 6 panel device is a common fit for general pre-employment screening, routine safety-sensitive workforce testing, and staffing or employment agency programs where the goal is a baseline check against the most commonly misused drugs. Employers running high-volume, lower-complexity programs, retail, warehousing, general office and light industrial roles, often standardize on this range because it covers the drug classes most likely to show up without adding cost for analytes that are rarely relevant to that workforce. Browse ASC's pre-employment drug and alcohol screening collection to compare panel options built for this use case.
Who typically buys a 10 panel test, or higher
Programs that need visibility into prescription drug classes tend to move up to a 10 panel or larger device. Addiction treatment and recovery programs commonly need to see benzodiazepine and barbiturate use, and to track methadone where it is part of a patient's medication-assisted treatment plan, which is why treatment settings often standardize on 10 panel or higher. Courts, probation, and parole departments frequently require a broader panel because a court order or supervision agreement may name specific drug classes that a basic panel would miss. Occupational health clinics and pain management settings also lean toward larger panels when they need to monitor prescription drug compliance rather than only screen for illicit use.
ASC's addiction treatment and recovery testing collection and probation, parole, and court-ordered testing collection are built around this wider analyte need. Buyers can also review the full range of configurations in ASC's drug testing cups and drug test dip cards collections to compare panel sizes side by side.
Cost logic: more analytes cost more, so buy for your risk, not the bigger number
Each additional analyte on a device generally adds to its per-unit manufacturing cost, so a 10 panel cup or dip card typically costs more per unit than a 6 panel version from the same product line. Exact pricing depends on your supplier, order volume, and format, and this guide will not guess at numbers you should get directly from a current price list. The decision that matters is not which panel is cheaper, it is which analytes are actually relevant to the population you are testing. Paying more for benzodiazepine and barbiturate coverage makes sense for a treatment program monitoring patients on sedative medications. It adds cost without adding useful information for a general pre-employment program where those drug classes rarely appear in the applicant pool.
A decision framework by program type
- General pre-employment and safety-sensitive workforce: a 6 panel device is typically sufficient, since it covers the drug classes most commonly found in this population.
- DOT-regulated transportation positions: the drug list is set by federal regulation, not by retail panel labeling. Buyers in this category should build their program around ASC's DOT drug and alcohol testing collection rather than choosing a panel size on their own.
- Addiction recovery and treatment programs: a 10 panel or larger device is generally the better fit, since benzodiazepine, barbiturate, and methadone visibility are often clinically necessary.
- Courts, probation, and parole: the required panel is usually set by the court order or supervision agreement. Confirm the exact drug list required before selecting a device.
- Staffing agencies and third-party administrators: panel size should follow whatever the client contract or end employer specifies, since requirements can differ from client to client.
Three questions to ask before you buy
First, what does your governing policy, contract, or court order actually require. Do not assume a bigger number is automatically the safer choice if your policy only calls for a specific drug list. Second, which drug classes are genuinely relevant to the population you are testing, a workforce program and a treatment program are looking for different things. Third, and most important, read the package insert for the specific device you are considering. "6 panel" and "10 panel" describe how many analytes a device tests for, not a standardized, universally identical drug list. The insert is the only place that tells you exactly which drugs, and at what cutoff levels, a given device detects.
Accuracy and compliance note
Multi-panel drug test cups and dip cards are screening devices, not diagnostic tools. They provide a presumptive result based on immunoassay technology, and any non-negative screening result should be sent for laboratory confirmation before any employment, clinical, or legal decision is made. Panel configurations, drug lists, and cutoff levels vary by manufacturer and by device, so buyers and administrators should always verify the exact specifications on the package insert for the product they use, and should follow the specific regulatory or program requirements that apply to their testing population.
Frequently asked questions
What is the difference between a 6 panel and 10 panel drug test?
A 6 panel test typically screens for a shorter list of commonly abused drugs, often amphetamines, cocaine, marijuana, opiates, PCP, and methamphetamine. A 10 panel test usually covers those same drug classes plus benzodiazepines, barbiturates, methadone, and either propoxyphene or oxycodone, depending on the manufacturer. Exact drug lists vary by device, so always confirm against the package insert.
Does a 10 panel drug test cost more than a 6 panel test?
Generally yes, since more analytes typically add to per-unit device cost. Exact pricing depends on the supplier, order volume, and product format, so buyers should compare current pricing directly rather than assume a fixed cost difference.
Which drugs does a 10 panel test add that a 6 panel does not?
A 10 panel test commonly adds benzodiazepines, barbiturates, methadone, and either propoxyphene or oxycodone, depending on the manufacturer's configuration. These additions are most relevant to treatment programs, courts, and probation or parole settings that need visibility into prescription sedative and opioid maintenance drug use.
How do I know exactly which drugs a specific 6 panel or 10 panel device tests for?
Read the package insert for that specific device. Panel size describes how many analytes a test detects, not a fixed, industry-standard drug list, so the insert is the only reliable source for the exact drugs and cutoff levels included on any given product.
Disclaimer: Instant drug screens provide preliminary results only. They do not diagnose substance use disorders, and a non negative screening result should always be confirmed by a certified laboratory before any decision is made. Panel configurations vary by device, always read the package insert. This article is for informational purposes and is not medical or legal advice.



