Retention Marker Standard - TX1005 Back Catalog number: 92934 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10974.6-100-AN Para-phenylenediamine,100 µg/mL,acetonitrile,1mL, Price on request 50641 Ferrous Iron (Fe) Price on request 11922.33-25MG Telmisartan,neat,neat,25mg, Price on request