Determination of Combined Formaldehyde in Organic Compounds and in Cellulose FGrmals CARROLL L. HOFFPAUIR, G . WARREN BUCKALOO, AND JOHN D. GUTHRIE S o u t h e r n Regional Research Laboratory, New- Orleans, La.
Combined formaldehyde can be determined in organic compounds and in cellulose formals by a method tha't omits distillation and determines formaldehyde in the hydrolyzate by Blaedel and Blacet procedure adapted to photoelectric colorimeter.
produces darkening of the S
