37312-37-1 Phenol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1-methylenebis(4-isocyanatobenzene)
37311-90-3 Iron alloy,base,Fe 94-95,Cr 2.3-3.2,Si 1-1.2,Mn 0.5-1,C 0.7-0.9,Mo 0.4-0.7 (EN 60M)