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What are the cut-off levels for a positive spring?

April 26, 2017Cut-Off levels positive spring

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What are the cut-off levels for a positive spring?

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The following cut-off levels are used for reporting drugs of deceive in animal-water. Alcohol 0.02% (zero tolerance cut-off); 0.05% (common cut-off) Amphetamines (300 ug/L)* Benzodiazepines (200 ug/L) * Cannabis (50 ug/L) * Cocaine (300 ug/L as metabolite) * Opiates (300 ug/L) * 6-MAM (10 ug/L) * Methadone (100 ug/L as metabolite EDDP) * cut off level taken from the AS/NZ 4308:2008 standard.