Custom Packaging THC TEST KIT for Drugs
Accuracy
A three way side-by-side comparison was conducted using the THC One Step Marijuana Test and a leading commercially available THC rapid test. Testing was performed on specimens previously collected from subjects presenting for Drug Screen Testing. Presumptive positive results were confirmed by GC/MS. The following results were tabulated:
|
Method |
Other THC Rapid Test |
Total Results |
||
|
THC One StepTest |
Results |
Positive |
Negative |
|
|
Positive |
135 |
1 |
136 |
|
|
Negative |
0 |
201 |
201 |
|
| Total Results |
135 |
202 |
337 |
|
| % Agreement with this Rapid Test |
100% |
99.5% |
99.7% |
|
When compared to GC/MS at 50 ng/mL, the following results were tabulated:
|
Method |
GC/MS |
Total Results |
||
|
THC One StepTest |
Results |
Positive |
Negative |
|
|
Positive |
109 |
21 |
130 |
|
|
Negative |
2 |
205 |
207 |
|
| Total Results |
111 |
226 |
337 |
|
| % Agreement with GC/MS at 50 ng/mL |
98.2% |
90.7% |
93.2% |
|
Analytical Sensitivity
A drug-free urine pool was spiked with 11-nor-9-Tetrahytrocannabinol-9-carboxylic acid at the following concentrations: 75 ng/mL, 62.5 ng/mL, 37.5 ng/mL, 25 ng/mL, and 0 ng/mL. The result demonstrates 100% accuracy at 50% above and 50% below the cut-off concentration. The data are summarized below:
|
THC Concentration (ng/mL) |
Percent of Cut-off |
n |
Visual Result |
|
Negative |
Positive |
||
|
0 |
20 |
20 |
0 |
|
50% |
20 |
20 |
0 |
|
75% |
20 |
9 |
11 |
|
Cut-off |
20 |
3 |
17 |
|
125% |
20 |
3 |
17 |
|
150% |
20 |
0 |
20 |
INTENDED USE
The THC One Step Marijuana Test is a rapid chromatographic immunoassay for the detection of 11-nor-9 -THC-9 COOH (THC metabolite) in human urine at a cut-off concentration of 50 ng/mL.
Company Advantage
1.Recognized as a high-tech enterprise in China, a number of applications for patents and software copyrights have been approved
2.Professional Manufacturer, a national-level technologically advanced “giant” enterprise
3.Do orders as your request
4.ISO13485, CE, Prepare various shipping documents
5.Reply customers questions within one business day
