Quick Reference Instructions*
NONREACTIVE RESULT
One pink/purple line in the CONTROL (C) area,
with no line in the TEST (T) area is a
nonreactive result.
A nonreactive result at
15 minutes means that
HIV antibodies were not
detected in the sample.
Control Line
No Test Line
REACTIVE RESULT
Two pink/purple lines – one in the TEST (T) area
and one in the CONTROL (C) area –
indicate a reactive result.
NOTE: The line in TEST (T) area may not look like
the line in the CONTROL (C) area.
One may be darker than the other.
If ANY VISIBLE LINE appears in BOTH the TEST (T) area
and in the CONTROL (C) area, the result is reactive.
A CONTROL LINE MUST ALWAYS BE PRESENT IN THE CONTROL ZONE (C) FOR THE TEST TO BE VALID.
If there is no control line after 15 minutes, the test is invalid. This means there was a problem with the test. Repeat the test with a new device.
Be sure that the sample and 3 drops of Running Buffer are added correctly.
No Control Line,
with or without
a Test Line present
Misplaced
Control Line
For technical assistance,
please contact
Chembio Technical Services
at (800) 327-3635
INVALID
RESULTS
Control Line
Test Line
... continued from reverse
The following items are needed to do the test:
Chembio® HIV 1/2 STAT-PAK® kit contains:
• 20 STAT-PAK® Individually Pouched Test Devices
• 20 Copies of Subject Information Notice
• 20 Disposable 5µL Sample Loops
• 1 HIV Running Buffer (3.5mL)
• 1 Product Insert for the Chembio® HIV 1/2 STAT-PAK® assay
Materials required but not provided:
• Clock, watch, or other timing device
• Pipettor capable of delivering 5µL of sample may be used in lieu of the disposable
5µL sample loop supplied with the Kit (for other than fingerstick whole blood
specimens)
• Disposable gloves
• Sterile gauze (for fingerstick whole blood specimens)
• Antiseptic wipes
• Biohazard disposal container
• Sterile Safety Lancet (for fingerstick whole blood specimens)
• Collection devices for specimens (other than fingerstick whole blood specimens)
• Chembio® HIV Reactive/Nonreactive Controls (Catalog # 60-9549-0)
External Quality Control:
Chembio® HIV Reactive/Nonreactive Controls are available separately to use only
with the Chembio® HIV 1/2 STAT-PAK® test. The Controls are used to verify your ability to perform the test and interpret the results. Refer to the Chembio® HIV Reactive/
Nonreactive Controls Product Insert for complete instructions.
Run the Kit Controls under the following circumstances:
• Each new operator prior to performing tests on patient specimens,
• When opening a new test Kit lot,
• Whenever a new shipment of test Kits is received,
• If the temperature of the test storage area falls outside of 8 to 30°C (46 to 86°F),
• If the temperature of the testing area falls outside of 18 to 30°C (64 to 86°F),
• At periodic intervals as indicated by the user facility.
A NONREACTIVE Test Result means that HIV-1 and HIV-2
antibodies were not detected in the specimen. The Test
Result is interpreted as NEGATIVE for HIV-1 and HIV-2
antibodies. However, this does not exclude possible
infection with HIV. Follow CDC guidelines to inform the
test subject of the Test Result and its interpretation.
A REACTIVE Test Result means that HIV-1 and/or HIV-2
antibodies have been detected in the specimen. The Test
Result is interpreted as Preliminary POSITIVE for HIV-1
and/or HIV-2 antibodies. Follow CDC guidelines to inform
the test subject of the Test Result and its interpretation.
An INVALID test result means there was a problem
running the test, either related to the specimen or to the
Device. An INVALID test result cannot be interpreted.
It is recommended that the INVALID test be repeated
with a new device. Contact Chembio if you are unable to
get a valid test result upon repeat testing.
ADEQUATE LIGHTING REQUIRED
2 25 50 75 98 100
CYAN
2 25 50 75 98 100
MAGENTA
2 25 50 75 98 100
YELLOW
2 25 50 75 98 100
BLACK
2/18/04
MY-3255B
Size: 16-7/8 x 8-1/2
Prints:
4 Color Process
and
Overall Aqueous
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HIV 1/2 STAT-PAK® Interpretation of Results