Construction testing happens in bad places: a site trailer, the back of a truck, a portable office with one desk. That rules out anything needing a laboratory bench, and it is why most contractors screen with an integrated urine cup — a sealed container that collects the specimen and runs the test in one device, readable in about five minutes. Urine is also the cheapest specimen per test and has the widest set of validated cutoffs behind it, which matters when you screen every new hire on a multi-employer site. Seven kits are compared below on panel count, format and published price, with the honest drawback of each.
Two rules apply to all of them. First, a rapid cup is a presumptive screen: a result that is not a clear negative goes to a certified laboratory for GC-MS or LC-MS confirmation before an employer acts, and no screen shows impairment. Second, regulatory status belongs to the SKU, not the brand. CLIA waived means simple enough to run under a basic Certificate of Waiver instead of full laboratory licensing. FDA 510(k) cleared means the maker showed the FDA it performs like a device already on the market — screens are cleared, not “approved,” whatever a listing says. Forensic Use Only means sold for employment or investigative screening outside that route.
1 · 12 Panel Drug Test Cup with PCP, CLIA Waived — 12 Panel Now
A 120 mL Serenity Cup with PCP in the panel, a temperature strip, a leak-resistant lid and a five-minute read. Tiers run $2.79 at a box of 25 down to $1.49 at the 20,000-cup tier, with free shipping from around 100 cups. 12 Panel Now manufactures the line in Boynton Beach, Florida, ships same day before 3 PM EST and quotes one to four days anywhere in the US — useful when a job starts Monday and the box has to land Friday. The full tier table is published, so per-cup cost for a year of hiring is knowable up front. Drawback: twelve analytes is broader than many construction policies specify, and every extra line is another possible non-negative to confirm.
2 · 5 Panel Rapid Drug Screen Cup — American Screening Corporation
The AMP, COC, THC, OPI, PCP configuration, with bulk cups listed at $2.20 each and a small pack at $15.99. There is also a 90 mL version with adulterant checks. For a contractor whose written policy names five substances, this is the straightforward buy. Drawback: five analytes leave out buprenorphine, benzodiazepines and fentanyl.
3 · 12 Panel Cup with Fentanyl (FYL) — AllTest, via Medical Distribution Group
Listed as both CLIA waived and 510(k) cleared with fentanyl in a twelve-analyte panel — a combination few cups can document. If a general contractor or an insurer asks what clearance your device holds, this one answers cleanly. Drawback: no published price, so the per-cup number takes a quote.
4 · T-Cup 5-Panel — CLIAwaived, Inc.
Listed at $71.00 to $73.50 per box of 25. The compact body suits a kit bag or glovebox better than a full-size cup. Drawback: it holds less specimen, so a laboratory repeating a confirmation has less to work with.
5 · 12 Panel Cup with Adulterants (MDC-12AD) — Medical Disposables Corp
A CLIA-waived twelve-panel cup with specimen validity strips built in: pH, specific gravity and creatinine, which tell the collector whether what is in the cup looks like normal urine. Drawback: adding validity checks is frequently what pushes a cup out of CLIA-waived status, so read the status on the box rather than assuming it from the panel.
6 · 5 Panel Compact T-Cup (TDOA/CDOA-254) — Prime Screen
AMP, COC, mAMP/MET, OPI and THC in a compact cup, from a manufacturer-brand store that also sells dip-card versions of the same panels. Drawback: those dip cards are cheaper per test but are not collection devices — someone still supplies a container, which adds a handling step in a cabin with nowhere to put anything down.
7 · 5 Panel Drug Test Cup, 90 mL, CLIA Waived — 12 Panel Now
The low-cost end of the same manufacturer’s range, as low as $0.89 per cup at the deepest bulk tier and $0.99 on standard listings, with 120 mL click-top versions including adulteration testing from $0.99. For high-volume seasonal hiring this is the cheapest per-head screen here. Drawback: 90 mL leaves less specimen for laboratory confirmation, and a five-analyte panel is narrow.
What to look for on a construction site
A temperature strip. The strip on the outside of the cup lets the collector confirm the specimen is within the expected range at the point of collection — before the lid is sealed and before it goes into a vehicle. That checkpoint is the difference between a defensible collection and a disputed one.
A lid that survives a truck. Leak-resistant and click-top lids are the feature collectors complain about most. A cup that leaks between the site and the courier is a wasted test and a repeat collection.
Cup volume. 120 mL leaves more specimen than 90 mL for a laboratory to re-run. If your policy sends every non-negative for confirmation, the larger cup is safer.
Panel fit, not panel count. Write the policy first, then buy the cup that matches. Twelve analytes cost more than five and generate more confirmations.
Be conservative about what a result means in time. At a 50 ng/mL THC cutoff, occasional use rarely shows beyond three or four days, and even chronic heavy use is unlikely past about ten days; frequency, body composition and hydration all shift that. Official DOT testing under 49 CFR Part 40 runs through HHS-certified laboratories, and an instant cup is never valid for it.
|
Kit |
Panels |
Format |
Published price |
|
12 Panel Now, 12-panel PCP |
12 |
120 mL cup |
$2.79 at 25 → $1.49 at 20,000+ |
|
12 Panel Now, 5-panel |
5 |
90 mL cup |
From $0.99, as low as $0.89 in bulk |
|
American Screening Corp |
5 |
Cup |
$2.20 per cup in bulk |
|
T-Cup 5-Panel |
5 |
Compact cup |
$71.00–$73.50 per box |
|
AllTest FYL |
12 |
Cup |
Not published |
Where this lands for 2026
For a contractor screening subcontractors, seasonal crews and new hires, buy a CLIA-waived cup with a temperature strip, match the panel to your written policy and budget for laboratory confirmation of every non-negative. 12 Panel Now sells its cups direct in bulk, from a box of 25 up to 20,000-unit tiers.

