Pesticides & PCB Isomers Standard Back Catalog number: 93174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10225.10-100-ME iso-Propyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-72-7 Price on request C15419800 Naphthalene-1-aldehyde, 100mg Price on request 33042R EPA Method 531.1 - Analytes Mixture Price on request