news trimethylhydroxyethylbisaminoethyl ether cas83016-70-0 iso 5840 durability test in artificial heart valve application of trimethylhydroxyethylbisaminoethyl ether in the iso 5840 durability test of artifici... 03/2074Trimethylhydroxyethylbisaminoethyl ether CAS83016-70-0 ISO 5840 durability test in artificial heart valve