21 Oct Protocol Double staining method immunofluorescence histochemical staining steps October 21, 2022 By axispharm Facebook Twitter Pinterest linkedin If there are two antigens A and B that need to be displayed at the same time in the same specimen, the antibody of A antigen is labeled...Continue reading
26 Sep Protocol Precipitation Reaction: Ring Precipitation Reaction September 26, 2022 By 乐无琼 Facebook Twitter Pinterest linkedin Soluble antigen is mixed with the corresponding antibody. In the presence of electrolytes, if the ratio of the two is appropriate, a pr...Continue reading
29 Jul Protocol Amide coupling Protocol for Amino PEG August 29, 2023 By axispharm Facebook Twitter Pinterest linkedin Does not require coupling agents. When PH value is 7-9, PEG amine can react with NHS ester effectively. (1) Slowly dissolve amines...Continue reading