Researchers have shown that analyzing dried urine extracts with GC-MS/MS to assess levels of reproductive hormones in pre-and post-menopausal women provides similar results to radioimmunoassays using ...
The study, which was led by Ming-Yeh Yang and Ching-Yuan Huang of Tzu-Chi University, aimed to develop a rapid, sensitive and feasible method to determine 25(OH)D3 levels in blood for clinical ...
The Thermo Scientific TSQ 9000 triple quadrupole GC-MS/MS and Thermo Scientific ISQ 7000 single quadrupole GC-MS are for environmental and food laboratories. The TSQ 9000 triple quadrupole GC-MS/MS ...
Just like its name suggests, a urine drug test looks for any traces of substance abuse. The procedure is quick and painless, as it simply requires you to provide your urine as a sample for the test.
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