Endosulfan II Back Catalog number: X9101 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97179 Internal & Surrogate Standard 8260B Price on request 3227.20-K-IO Arachidonic acid (5,8,11,14 all-cis), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-32-1 Price on request 66191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request