Surface waves. Seismic surface waves travel along the Earth's surface. They can be classified as a form of mechanical surface waves. They are called surface waves, as they diminish as they get further from the surface. They travel more slowly than seismic body waves (P and S).
Percocet can be detected in the urine for 3-4 days. A blood test can identify Percocet for up to 24 hours. A saliva test can detect Percocet for up to 1-4 days. Percocet, like like many other drugs, can be detected with a hair follicle drug test for up to 90 days.
People metabolize drugs at a different rate, so the time a drug stays in your system will vary from person to person. For an average person, Percocet is no longer detected in the blood after approximately 20 hours. Only take Percocet if it is prescribed to you by a doctor.