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  • The role of light green, purple, light blue, black, gray cap blood collection tubes

    The role of light green, purple, light blue, black, gray cap blood collection tubes1. Light green cap blood collection tubePlasma separation tube, adding heparin lithium anticoagulant to the inert separation rubber tube, can achieve the purpose of rapid separation of plasma, is the best choice for e...
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  • The role of red, orange, golden and green cap blood collection tubes

    The role of red, orange, golden and green cap blood collection tubes1. Red cap blood collection tubeSerum tube, blood collection tube without additives, used for routine biochemical and immunological related tests.2. Orange cap blood collection tubeThere is a coagulant in the blood collection tube, ...
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  • Why are blood collection tube caps different colors?

    Why are blood collection tube caps different colors?Different laboratory items have different requirements for blood samples, including whole blood, serum and plasma. This requires different blood collection tubes to be matched with it. In order to distinguish the use of different blood collection t...
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  • Precautions for vacuum blood collection tubes

    Precautions for vacuum blood collection tubes1. Selection of vacuum blood collection tubes and injection sequenceSelect the corresponding test tube according to the test item. The blood injection sequence is culture flask, ordinary test tube, test tube containing solid anticoagulant, and test tube c...
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  • The use of serum separation gel to promote coagulation blood collection tube

    The use of serum separation gel to promote coagulation blood collection tubeHow to correctly use separation gel to promote coagulation blood collection tubes to prepare high-quality serum samples, complete blood coagulation and centrifugation conditions are two crucial links, and centrifugation requ...
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  • How to prevent backflow of blood taken by vacuum blood collection tubes?

    How to prevent backflow of blood taken by vacuum blood collection tubes?The vacuum blood collection tube was invented in 1937, and began to circulate in Europe and the United States in 1943. After that, it was continuously improved in practical use. The vacuum blood collection tube appeared in Japan...
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  • What are anticoagulant blood collection tubes?

    What are anticoagulant blood collection tubes?1) Heparin tube (green cap) blood collection tube: Heparin is an excellent anticoagulant, which has little interference with blood components, does not affect the volume of red blood cells, and does not cause hemolysis. It is suitable for red blood cell ...
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  • What are the biochemical blood collection tubes?

    What are the biochemical blood collection tubes?Biochemical blood collection tubes are divided into no-additive tubes (red cap), coagulation tubes(orange-red cap), and separation rubber tubes (yellow cap). The inner wall of the high-quality no additive blood collection tube is evenly coated with inn...
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  • The classification of vacuum blood collection tubes and the meaning of different color test tube cap

    The classification of vacuum blood collection tubes and the meaning of different color test tube caps1. (Ordinary Serum Tube) – Red cap, no additives in the blood collection tube, used for routine serum biochemistry, blood bank and serology related tests.2. (Rapid Serum Tube) – orange-red head cover...
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  • Classification of vacuum blood collection tubes, principle and function of additives

    Classification of vacuum blood collection tubes, principle and function of additivesThe vacuum blood collection device consists of three parts: a vacuum blood collection tube, a blood collection needle (including a straight needle and a scalp blood collection needle), and a needle holder. The vacuum...
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  • The principle of vacuum blood collection tube

    The principle of vacuum blood collection tubeThe principle of the vacuum blood collection tube is to pre-pump the blood collection tube with the head cover to different degrees of vacuum, and use its negative pressure to automatically and quantitatively collect venous blood samples. Human venous blo...
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  • Serum collection method and precautions

    Serum collection method and precautionsSerum:Sample size requirements:GC-MS, LC-MS experiments 200 µL/sample per platform.NMR experiments 500 µL/sample.If you do multiple platforms, in order to avoid repeated freezing and thawing, be sure to send them in separate packages.Sample collection steps:The...
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