Regulations Governing Drug Abuse Urine Testing Operations Article 15
The specimen shall be judged as positive if the initial test results indicate the concentration of drug or drug metabolite in the urine specimen not lower than the following cutoff values:1. Amphetamines: 500 ng/mL.2. Opiate metabolites: 300 ng/mL.3. Marijuana metabolites: 50 ng/mL.4. Cocaine metabolites: 300 ng/mL.5. Ketamine metabolites: 100 ng/mL.For the initial test results of abused drugs or their metabolites other than listed in the preceding paragraph, the cutoff values shall be determined according to the concentration as announced by the Taiwan Food and Drug Administration, Ministry of Health and Welfare. In absence of the announced concentration, the cutoff values may be determined by the testing institution based on the limit of quantification using its methods of analysis.
中文原文 濫用藥物尿液檢驗作業準則第15條
初步檢驗結果尿液檢體中濫用藥物或其代謝物之濃度在下列閾值以上者,應判定為陽性:
一、安非他命類藥物:500ng/mL。
二、鴉片代謝物:300ng/mL。
三、大麻代謝物:50ng/mL。
四、古柯鹼代謝物:300ng/mL。
五、愷他命代謝物:100ng/mL。
前項以外之濫用藥物或其代謝物,其初步檢驗依衛生福利部食品藥物管理署公告之濃度作為判定檢出之閾值。
未有公告者,檢驗機構得依其分析方法最低可定量濃度訂定適當閾值。
一、安非他命類藥物:500ng/mL。
二、鴉片代謝物:300ng/mL。
三、大麻代謝物:50ng/mL。
四、古柯鹼代謝物:300ng/mL。
五、愷他命代謝物:100ng/mL。
前項以外之濫用藥物或其代謝物,其初步檢驗依衛生福利部食品藥物管理署公告之濃度作為判定檢出之閾值。
未有公告者,檢驗機構得依其分析方法最低可定量濃度訂定適當閾值。