Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P55DMHXS Perfluoro-5,5-dimethylhexane sulfonate, 200ul x 1.00ug/ml, methanol Price on request B4IPPPP Bis(4-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 71505 3-Octanol Price on request