Restek, 36271, Residual Solvents Class 2 - Mix A, DMSO, 1 mL/ampul

These mixtures reflect the changes made in USP30/NF25 effective July 1, 2008. Acetonitrile (75-05-8), 2.05 mg/mL Chlorobenzene (108-90-7), 1.80 mg/mL Cyclohexane (110-82-7), 19.40 mg/mL cis -1,2-Dichloroethene (156-59-2), 4.70 mg/mL trans -1,2-Dichloroethene (156-60-5), 4.70 mg/mL 1,4-Dioxane (123-91-1), 1.90 mg/mL Ethylbenzene (100-41-4), 1.84 mg/mL Methanol (67-56-1), 15.00 mg/mL Methylcyclohexane (108-87-2), 5.90 mg/mL Methylene chloride (dichloromethane) (75-09-2), 3.00 mg/mL Tetrahydrofuran (109-99-9), 3.45 mg/mL Toluene (108-88-3), 4.45 mg/mL m -Xylene (108-38-3), 6.51 mg/mL o -Xylene (95-47-6), 0.98 mg/mL p -Xylene (106-42-3), 1.52 mg/mL
Features & Benefits
Note: The USP <467> Class 2 residual solvents list was updated to add cumene in August 2013.
See cat.# 36012 for our updated reference standard.