https://en.gongdong.com/products/serum-clot-activator-tube/
Golden VacTM red top serum clot activator tube is to obtain serum specimen used for serum determinations in chemistry, serology, and immunohematology.
Elliot Jensen and Elliot Fintry have a lot in common. They share the same name, the same house, the same school, oh and they hate each other but, as they will quickly learn, there is a fine line between love and hate.