What does a red top tube test for? Red top - Tube without gel separator, used mainly for serology and chemistry testing. In real estate, no KPI speaks volume louder than the conversions. A brewery coming to the Industrial Magnolia neighborhood of Seattle, WA. Go against artificial intelligence or friends. Go against artificial intelligence or friends. Royal Rumble, SummerSlam and Survivor [HOST] Traffic Analysis. Real Cars in City is a 3D simulation game where you must prove your driving skills in various unique race tracks. A brewery coming to the Industrial Magnolia neighborhood of Seattle, WA. . Www red com tube. Real Cars in City is a 3D simulation game where you must prove your driving skills in various unique race tracks.