He then said that he later conducted gas chromatography / mass spectrometry (GCMS) and thin - layer chromatography (TLC) on the same samples; these sophisticated tests are more sensitive than the Greiss test and could be expected to detect the merest trace of nitroglycerine. (newscientist.com)
This discounted the original prosecution assertion that the tests on thin - layer chromatography for nitroglycerine proved that the accused had been kneading the substance, suggesting instead that their hands could have been «innocently» contaminated. (newscientist.com)
Medications for adrenal fatigue treatment of Parkinson's disease, such as levodopa - carbidopa (Sinemet), and medications used for treating depression, such as amitriptyline (Elavil), erectile dysfunction (impotence), such as sidenafil (Viagra), vardenafil (Levitra), and tadafil (Cialis) when used in combination with nitroglycerine, can cause low blood pressure. (drlam.com)