• Precautions for maintenance of pipette

    Precautions for maintenance of pipette

    Maintenance precautions Calibration can be carried out by weighing distilled water several times in 20-25 degree environment. The liquid gun with liquid suction shall not be placed horizontally, and the liquid in the gun head is easy to contaminate the gun interior, which may cause the spring rust o... read more

    Jun 18,2020 News
  • How to choose centrifuge

    How to choose centrifuge

    There are many kinds of centrifuges, which are usually classified from the following aspects: (1) According to the speed, it can be divided into: low-speed centrifuge, high-speed centrifuge and ultra-high-speed centrifuge; (2) According to the requirements of temperature, it can be divided into: ord... read more

    Jun 11,2020 News
  • What are the advantages and disadvantages of different centrifugal pipes

    What are the advantages and disadvantages of different centrifugal pipes

    The centrifugal pipe is mainly made of glass, plastic and stainless steel. When using the glass pipe, the centrifugal force should not be too large. Rubber pad is needed to prevent the pipe from breaking. Generally, the glass pipe is not used in high-speed centrifuge. The stainless steel pipe has th... read more

    Jun 05,2020 News
  • What are the precautions for vacuum blood collection

    What are the precautions for vacuum blood collection

    1. Selection and injection sequence of vacuum vessels According to the test items, select the corresponding test tube. The sequence of blood injection was culture bottle, common test tube, test tube with solid anticoagulant and test tube with liquid anticoagulant. The purpose of this order is to min... read more

    May 28,2020 News
  • Principle and classification of vacuum blood collection

    Principle and classification of vacuum blood collection

    The principle of vacuum blood collection is to pump the blood collection tube with the head into different vacuum degrees in advance, and use its negative pressure to automatically collect venous blood samples. One end of the blood collection needle is inserted into the human vein, and the other end... read more

    May 22,2020 News