The main equipment is the bio-safety cabinet (type B2 is better, because it can avoid recycling of nucleic acid cabinet and cross contamination of specimens).
The main equipment is the bio-safety cabinet (type B2 is better, because it can avoid recycling of nucleic acid cabinet and cross contamination of specimens).
仪器设备主要应有生物安全柜（最好为B2,可避免提取核酸在柜内反复循环，造成标本间交叉“污染”，出现假阳性结果。