The printing ppgi steel has a wide range of applications and can be used in building exterior walls, beams and columns, stadiums, canopies and various buildings.Convenient processing and forming, with the original strength of the steel plate, and relative
In kinetic chromogenic assay method, Amebocyte Lysate is co-lyophilized with chromogenic substrate. Therefore, bacterial endotoxin could be quantified based on the chromogenic reaction but not the clotting protein which will form the gel clot in the prese