Serum-separating tube Serum-separating tube Serum-separating tubes, also known as serum separator tubes or SSTs, are used in medical clinical chemistry tests requiring blood serum. SSTs are sometimes called "marble-top tubes," "tiger-tops," or "gold-topped tubes", referring to the stoppers which are either gold, red with a gold ring on top, or marbled red and grey. Marble-top tubes are also referred to as "tiger-tops" in some clinics. SPS tubes have a paler colour, sometimes leading confusion; these are known as "yellow tops" not "gold". Trademarked versions include Covidien "Corvac" tubes. They contain a special gel that separates blood cells from serum, as well as
We Sweat Blood We Sweat Blood We Sweat Blood is the second album by Canadian rock band Danko Jones. The album was re-released on April 19, 2005 in the United States with two additional tracks from the 2002 album "Born a Lion", "Lovercall" and "Sound of Love". In 2005, "We Sweat Blood" was ranked number 466 in "Rock Hard" magazine's book of "The 500 Greatest Rock & Metal Albums of All Time". Produced by Matteo DeMatteo and Danko Jones<br> Recorded at Record High in Toronto, Canada<br> Engineered by Matteo DeMatteo<br> Mixed by Vic Florencia<br> Mixed at Polar Studios, Stockholm, Sweden<br> Mastered by Henrik