Product:
- Custom Semi-Volatile Mix, 4-5, Various Concentrations, 200 & 400 mg/L, 2 x 5 ml
- Matrix: Methylene Chloride No. of Analytes: 4
Components (4)
| Component | Elemental Symbol | CAS Number | Concentration | Units |
| 3,3'-dichlorobenzidine | 91-94-1 | 200 | mg/L | |
| benzidine | 92-87-5 | 400 | mg/L | |
| benzoic acid | 65-85-0 | 400 | mg/L | |
| 1-methyl-2-pyrrolidinone | 872-50-4 | 400 | mg/L |
