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A potent cannabis test. Test that can pinpoint to an hour of use.

I have a construction company that has begun to travel and work in legal cannabis states. I need a potent test that will allow me to know if my employees smoked within hours of coming to work. The regular test is 30 days

time frame 3-6 months

Kĩ năng: Kĩ thuật, Quản lí dự án, Biomedical Engineering, Kĩ thuật hóa học, Medical Engineering

Về khách hàng:
( 0 nhận xét ) United States

ID dự án: #34336277

2 freelancer chào giá trung bình$3100 cho công việc này

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