525.2 Internal & Surrogate Standard Back Catalog number: 92386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2044.15-K-ME 4-Nonylphenol, mixture of nonyl isomers, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 84852-15-3 Price on request 11723.12-100-IO 2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 11882.9-1G Di-n-butyl-carbonate,neat,neat,1g, Price on request