GA/T 1241-2015
Technical specifications for latent bloody fingerprint development by TMB in forensic science
GA/T 721.2-2021
General technical requirements for reagents of developing latent fingerprints—Part 2:3,3′,5,5′-Tetramethylbenzidine(TMB)
GA 721.2-2007
Reagents of development latent fingerprints-Part 2:3,3',5,5’-tetramethylbenzidine