20 Pack-INVBIO THC Test 20 ng/ml Low Cut-Off Level, Home Urine Marijuana Testing Kits Dipcard, Manual in English…
Easy to use: Vertically our drug test dip card in the urine specimen for at least 10 to 15 seconds,then read the result at 3- 5 minutes.
High senstivity: Ours is low cut off level 20 ng/ml, can test below the 50 ng/mL, most other marijuana test kit just can test 50 ng/ml
High accuracy: over 99% in detecting marijuana 20ng
$31.98
Easy to use: Vertically our drug test dip card in the urine specimen for at least 10 to 15 seconds,then read the result at 3- 5 minutes.
High senstivity: Ours is low cut off level 20 ng/ml, can test below the 50 ng/mL, most other marijuana test kit just can test 50 ng/ml
High accuracy: over 99% in detecting marijuana 20ng
Easy to Read: Manual in both English and Spanish
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Specification: 20 Pack-INVBIO THC Test 20 ng/ml Low Cut-Off Level, Home Urine Marijuana Testing Kits Dipcard, Manual in English…
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20 Pack-INVBIO THC Test 20 ng/ml Low Cut-Off Level, Home Urine Marijuana Testing Kits Dipcard, Manual in English…
$31.98
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