Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672889 Thiabendazole, 250mg Price on request 1094.8-K-HX Benzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 271-89-6 Price on request 54117 Formic Acid (CH2O2) Price on request