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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.
Complete set of compounds required for USP <467> Class 2 testing contained in cat.# 36015, 36280, and 36273 (2020 USP revisions).
Residual Solvents Class 2 – Mix A (2020 Rev), 0.35-22.5 mg/mL in DMSO (dimethylsulfoxide), 1 mL/ampul
Solvent
DMSO
Certified Reference Material (CRM)
Yes
Max Shelf Life on Ship Date
36 months
Min Shelf Life on Ship Date
6 months
Conc. in Solvent and Volume
0.35-22.5 mg/mL in DMSO (dimethylsulfoxide), 1 mL/ampul
Number of Compounds
17
Shipping Conditions
Ambient
Storage Temperature
10 °C or colder
Units
ea.
Volume
1 mL
Shipping Weight
0.05
Shipping Length
3.5
Shipping Width
1.25
Shipping Height
1.25
Shipping Notes
Reference standards shipped after December 31, 2023, will no longer include paper hard copies of certificates of analysis (CofAs). Access your CofA online at www.restek.com/documentation