Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3753.18-K-ME 4-tert-Octylphenol diethoxylate,1000 µg/mL,MeOH,1mL, Price on request 10863.14-100MG Stiripentol Price on request 677343 Tridecafluorohexane-1-sulfonic acid potassium salt Price on request