Lactate dehydrogenase test material

摘要: Diagnostic test indicators for the determination of concentration lactate dehydrogenase in sera comprising a bibulous material having diaphorase covalently bound to hydrophilic, cross-linked, sulfited aldehyde or ketone polymer dispersed throughout interstices thereof which contains therein dried residue resulting from impregnation with 1. AN ALKALI LACTATE SALT, 2. NICOTINAMIDE-ADENINE-DINUCLEOTIDE AND 3. A TETRAZOLIUM SALT PROCESS FOR THE PRODUCTION THEREOF, ARE DISCLOSED.