KA-TS00012 Urine Test Strip
USD $0.2 - $0.3 /Piece
Min.Order:3000 Pieces
Qinhuangdao Kit Alexa Medical Trading Co., Ltd.
Rapid Drug of Abuse Test Equipment One Step Doa Test Strip
Negative: Two pink-colored bands appear, one in the control region and one in the test region. A
negative result indicates free drug is absent from urine or at concentrations lower than the detection
cut-off level of the test.
Positive: One pink-colored band appears in the control region with no apparent band appering in the
test region. A positive result indicates free
drug is present in urine at concentrations at or exceeding the detection cut-off level of the test.
Invalid: No band appears in the control region, or a pink-colored band appears in the test region
only. An invalid test result may be due to improper assay procedures or damage to the device. If
results are invalid, the assay is inconclusive and the specimen should be re-tested using a new test
device
Packaging Details: carton
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