Product Manual
SUMMARY AND EXPLANATION / INTENDED USE: Bayer Reagent
Strips for Urinalysis include test pads for protein, blood, leukocytes,
nitrite, glucose, ketone (acetoacetic acid), pH, specific gravity, bilirubin
and urobilinogen.
Please refer to the carton or bottle label to see which
tests are included on the product you are using.
Bayer Reagent Strips are for professional use in near-patient (point-of-
care) and centralized laboratory locations. The strips are intended for use
in at-risk patient groups to assist diagnosis in the following areas:
1–3
• kidney function
• urinary tract infections
• carbohydrate metabolism (e.g., diabetes mellitus)
• liver function
The strips also measure physical characteristics, including acid-base bal-
ance and urine concentration. Test results can be used along with other
diagnostic information to rule out certain disease states and to determine
if microscopic analysis is needed.
1,4
Bayer Reagent Strips are ready to use upon removal from the bottle
and the entire reagent strip is disposable. The strips may be read visually,
requiring no additional laboratory equipment for testing. The strips can
also be read instrumentally, using the CLINITEK
®
family of Urine
Chemistry Analyzers and the appropriate software; contact your product
representative for further information.
Bayer Reagent Strips are for
in vitro
diagnostic use. They have been
determined to be nonhazardous under the guidelines issued by OSHA in
29 CFR 1910.1200(d).
INFORMATION REGARDING CLIA WAIVER:
• The CLINITEK STATUS and CLINITEK 50 Analyzers are CLIA waived
only when used with Bayer Reagent Strips, manufactured by Bayer
HealthCare LLC.
• These tests are CLIA waived when read visually and when run on the
CLINITEK STATUS and CLINITEK 50 Analyzers. A certificate of CLIA
waiver is required to perform these tests in a waived setting. To obtain a
Certificate of Waiver, contact your state department of health or visit the
CMS web site for an application, Form CMS-116.
• Failure to adhere to the instructions for use, including instructions for
limitations, intended use, and performing quality control testing, is off-
label use, resulting in these tests being categorized as high complex-
ity and subject to all CLIA regulations.
SPECIMEN COLLECTION AND PREPARATION: Collect freshly-voided
urine in a clean container and test it as soon as possible. The container
should allow for complete dipping of all reagent strip areas. A first-morn-
ing specimen is preferred but random collections are acceptable. Test
the urine within two hours after voiding, sooner if testing for bilirubin or
urobilinogen. If unable to test within the recommended time, refrigerate
the specimen immediately and let it return to room temperature before
testing. Work areas and specimen containers should always be free of
detergents and other contaminating substances.
5
Procedure
1. • Collect a fresh urine specimen in a clean, dry container.
• Mix well just before testing.
• Remove one strip from the bottle.
• Replace the cap.
2. • Dip all the test pads of the strip into
the urine.
• Immediately remove the strip.
• If reading the strip visually, start
timing.
3. Drag the
edge
of the strip against the
container rim to remove excess urine.
4.a. If reading visually:
• Compare each test pad to the corresponding row of color blocks
on the bottle label.
• Read each pad
at the time shown on the label,
starting with the
shortest time.
• Hold the strip close to the color blocks and match carefully.
• Read the pads in good light.
b. If using a CLINITEK instrument, carefully follow the directions given
in the appropriate instrument operating manual. The instrument will
automatically read each test pad at a specified time.
5. Report the results to the lab supervisor or physician.
RESULTS: With visual use, results are obtained in clinically meaningful
units directly from the Color Chart comparison. With CLINITEK instru-
ments, the test pads are “read” by the instrument and the results are dis-
played or printed as soon as they are available.
QUALITY CONTROL: Test known negative and positive specimens or
controls whenever a new bottle is first opened. Water should NOT be used
as a negative control. Each laboratory should establish its own goals
for adequate standards of performance. CHEK-STIX
®
Positive and Negative
Control Strips provide a convenient basis for a quality control program.
test pad
color block
Multistix
®
10 SG • Multistix
®
9 • Multistix
®
9 SG • Multistix
®
8 SG •
Multistix
®
7 • N-Multistix
®
SG • N-Multistix
®
• Multistix
®
SG • Multistix
®
•
Bili-Labstix
®
Reagent Strips
Tests for Protein, Blood, Leukocytes, Nitrite, Glucose, Ketone (Acetoacetic Acid), pH, Specific
Gravity, Bilirubin and Urobilinogen in Urine.
Note: Package insert for use with the products listed below.