USP 467 Calibration Mix #5, Dimethyl Sulfoxide, 1 mL/ampul

Features & Benefits

The Class 1 mixtures below reflect the requirements of USP23/NF18 effective January 1, 1995 to December 31, 1999. While these mixtures do not meet the current USP guidelines, many still use these mixtures to obtain a detectable benzene peak for the direct injection methods, Method I and Method V.