TestSource Lab performs onsite drug testing at the US Defense Logistics Agency
TestSource Lab is busy working with the US Defense Logistics Agency to provide drug testing again this quarter. We appreciate our long-term relationship and ability to perform on-site drug testing services.
We can work with your organization to perform on-site testing in Michigan, Southwest Michigan, Kalamazoo, Battle Creek and Grand Rapids, just contact us.
← WalletHub Ranks Kalamazoo as the #3rd most dangerous small city in Michigan for 2025A recent study of dead drivers in an Ohio county found that 42 percent were positive for THC, the intoxicating chemical in marijuana. It was noted that THC can be detected for up to a month after use. But the national past 30-day marijuana use rate is only 16 percent, and these drivers had average THC levels 5 to 10 times the state legal limit. →
