Restek, 36280, Residual Solvents Class 2 - Mix B, DMSO (Lower Concentrations), 1 mL/ampul

These mixtures reflect the changes made in USP30/NF25 effective July 1, 2008. (C6) n -Hexane (110-54-3), 290 µg/mL* Chloroform (67-66-3), 60 µg/mL 1,2-Dimethoxyethane (110-71-4), 100 µg/mL 2-Hexanone (591-78-6), 50 µg/mL Nitromethane (75-52-5), 50 µg/mL Pyridine (110-86-1), 200 µg/mL Tetralin (119-64-2), 100 µg/mL Trichloroethene (79-01-6), 80 µg/mL *Actual concentration of n -hexane reported (determined via a calibration curve) may be below General Chapter <467> limits and could produce a false positive result.
Features & Benefits
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.
Complete set of compounds required for USP <467> Class 2 testing contained in cat.# 36015, 36280, and 36273 (2020 USP revisions).