*Residual Solvents Class 2 – Mix A (2020 Rev), 0.35-22.5 mg/mL in DMSO (dimethylsulfoxide)

Residual Solvents Class 2 – Mix A (2020 Rev) (17 components)

Note: This Residual Solvents Class 2 - Mix A standard includes 4-Methyl-2-pentanone (MIBK) and no longer contains triethylamine as part of the USP 2020 revisions.

• One of three standard mixes containing all required compounds for USP <467> Class 2 residual solvents testing.
• Concentrations are at the required permitted daily exposure limits (PDE) per USP requirements.
• Multicomponent mixes simplify standard prep and reduce variability.
• Verified composition and stability.