News Articles Tagged: Trace Element Analysis

The Importance of High-Purity Chromogenic Reagents in Trace Element Analysis

Discover why using high-purity chromogenic reagents like 6-[(3,5-dibromopyridin-2-yl)hydrazinylidene]-3-(diethylamino)cyclohexa-2,4-dien-1-one (CAS 14337-54-3) is crucial for accurate serum zinc and copper determination. Learn about sourcing from reliable suppliers.

Investigating Trace Elements: The Role of 2,3-Diaminonaphthalene in Selenium Analysis

Learn about the indirect role of 2,3-Diaminonaphthalene (CAS 771-97-1) in the determination of selenium, a specialized application supported by NINGBO INNO PHARMCHEM CO.,LTD.