Description
Liquid human urine confirmatory control with drugs of abuse at 20–25% below confirmatory cutoff levels; for 2,000 ng/mL Opiate cutoff (1 x 20 mL)
iquichek Urine Toxicology Control, Level C2 MiniPak
$1.00
Liquid human urine confirmatory control with drugs of abuse at 20–25% below confirmatory cutoff levels; for 2,000 ng/mL Opiate cutoff (1 x 20 mL)
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