Sodium Perchlorate (18O4) Back Catalog number: 54022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90511 Surrogate Standard Price on request 2874.11-50-ME Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2050-94-8 Price on request S-4759-100-IOX10 Custom mix, Alkylated Phenols, 3 components in isooctane each 100µg/mL: 8917.13 4-(1-Ethyl-1-methylpropyl)-2-methylphenol 1437.12 4-n-Hexylphenol 1442.14 2,4-Di-tertbutyllphenol Price on request