4,4'-Diaminodiphenyl sulfide, 250mg Back Catalog number: 676773 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MPFAC-C-IS Mass-Labelled PFC Injection Standards, 2µg/ml in MeOH, 1,2ml Price on request PFRS-027S TDCP, 100µg/ml in Toluene, 1ml Price on request 681043 2,4-DB-2-ethylhexyl ester, 250mg Price on request