When a fault occurs during the gas chromatography analysis, you should be good at using logical reasoning to find out the problem, check the performance of the fault, look for clues, and analyze the symptoms through the comparison of the front and back of the fault to find the possible causes, and then in turn Change the conditions and steps, replace suspicious parts with good parts, and gradually analyze and solve the problem.
Xuchang Le Yi De Import And Export Trade Co., Ltd. , https://www.alileaderbeautys.com