The kit use highly specific antigen-antibody reaction and immune
chromatography methods to qualitatively test tetrahydrocannabinol
(THC), apply to the preliminary screening for drug of abuse of THC.
Specimen requirement
The urine sample has to be collected in the plastic urine cup or
glass containers which are clean, dry, without preservatives. If
the urine is turbid, take the supernatant after centrifugation for
detection, or filter out the precipitation before detection. The
sample should be tested as soon as possible, and should not be
stored at room temperature for a long time. Urine samples should be
used immediately, and may be stored at 2-8℃ for 3days. For
long-term preservation please store at -20 . Avoid freeze and thaw
repeatedly.
Test Methods
Place the reagent at room temperature for 30 minutes before use,
and return to room temperature(20℃-30℃. Instructions must be read
entirely before taking the test. Do not open the inner packaging
until ready, it must be used as soon as possible if
opend(Humidity:20%~90%,Temp:10℃-50℃).
1. Strip: Remove the test device from the sealed pouch, put the end of the
test strip print with arrow.into the specimen (about 50-60μl), the
interface of urine should not exceed the MAX line, take it out
after 5s and place the test stripe on a clean and level surface.
Cassette: Take off the outer packing, put the cassette onto the desk with
the sample window up.Drop 3 drops of specimen (100μl) vertically
into the circular groove of cassette.
2. Observe the test results immediately within 5-10 minutes, the
result is invalid over 10 minutes.
Storage
Store as packaged in the sealed pouch at 4-30°C, avoid hot and
sunshine, dry place, valid for 24 months.
DO NOT FREEZE. Some protective measures should be taken in hot
summer and cold winter to avoid high temperature or freeze-thaw.