Diphenylcarbazide is used for determination of chromium. References: Maremeni LC, Modise SJ, Mtunzi FM, Klink MJ, Pakade VE. Adsorptive Removal of Hexavalent Chromium by Diphenylcarbazide-Grafted Macadamia Nutshell Powder. Bioinorg Chem Appl. 2018 Apr 19;2018:6171906. doi: 10.1155/2018/6171906. eCollection 2018. PubMed PMID: 29849541; PubMed Central PMCID: PMC5933043.

纯度：≥98%

CAS：140-22-7