The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.
Objective To investigate the positive rate for irregulate erythrocyte antibodies by microtubes gel test(MGT) and moditying polybrene test(MPT),explore the value of MGT in clinic.
The results show experiment have a higher removal rate and the last oxidize product of hydrothion and mercaptan is condensed state sulfide, could not be sulfur dioxide.