• Essential mix for establishing the performance of SPME fibers and SPME Arrows.
• Verified composition and stability.

Specifications:

• Concentration in Solvent and Volume: 1 μg/mL in water:methanol (99:1), 1 mL/ampul
• Max Shelf Life on Ship Date: 36 months
• Min Shelf Life on Ship Date: 6 months
• Certified Reference Material (CRM): Yes

Compounds:

• Nitrobenzene (98-95-3)
• 2-Nitrotoluene (88-72-2)