Interference Standard 1 Back Catalog number: 53039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8905.20-100-ME Sandaracopimaric acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 471-74-9 Price on request DPMA Dechlorane Plus® Mono adduct, 1.2ml x 50ug/ml, toluene Price on request X9119 2-Hexanone Price on request