A Coombs test (also known as Coombs' test, antiglobulin test or AGT) is either of two clinical blood tests used in immunohematology and immunology.he indirect Coombs test (also known as the indirect antiglobulin test or IAT) is used to detect in-vitro antibody-antigen reactions. It is used to detect very low concentrations of antibodies present in a patient's plasma/serum prior to a blood transfusion.
East China becomes wetter as a prelude to the late spring/summer monsoon season. Around half the month sees daily drizzle. The average high and low temperatures are 14Â°C (57Â°F) and 6Â°C (43Â°F). It is quite windy.
Beijing: Annual Weather Averages. July is the hottest month in Beijing with an average temperature of 27Â°C (81Â°F) and the coldest is January at -4Â°C (25Â°F) with the most daily sunshine hours at 12 in June.The wettest month is August with an average of 182mm of rain.Loading weather data.uly is the hottest month in Beijing with an average temperature of 27Â°C (81Â°F) and the coldest is January at -4Â°C (25Â°F) with the most daily sunshine hours at 12 in June.