HPLC Fermentation Standard Level 3 Back Catalog number: 95562 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2193.8-50-ME Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL, Price on request 94984 PCB Congener Mix #6 Price on request 677350 N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 10. Price on request