Urinalysis Test Available. The following analytical methods for the detection of drugs in the urine are currently available and may be used: 1. Chromatographic Methods a. TLC (Thin Layer Chromatography), recommended for initial step, or HPLC (High Performance Thin Layer Chromatography). b. GLC (Gas Liquid Chromatography). c. GC/MS (Gas Chromatography/Mass Spectrometry), recommended for confirmation step. d. HPLC (High Pressure Liquid Chromatography).
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Sources: Labor Agreement, Labor Agreement, Labor Agreement
Urinalysis Test Available. The following analytical methods for the detection of drugs or alcohol in the urine are currently available and may be used:
1. Chromatographic Methods
a. TLC (Thin Layer Chromatography), recommended for initial step, or HPLC (High Performance Thin Layer Chromatography).
b. GLC (Gas Liquid Chromatography).
c. GC/MS (Gas Chromatography/, Mass Spectrometry), recommended shall be used for confirmation step. .
d. HPLC (High Pressure Liquid Chromatography).
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Sources: Labor Agreement, Labor Agreement