Interference Standard 3 Back Catalog number: 53050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2IPPDPP 2-Isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 92818 Volatiles Mix D2, 2000µg/ml in MeOH, 1ml Price on request 61221 Aroclor 1221 in Transformer Oil Price on request