L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70243 Pentachlorophenol, 1000µg/ml in MeOH, 1ml Price on request 9063.8-K-IP Tetrachloroveratrole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 944-61-6 Price on request 94571 n-Parrafins and Aromatics / Naphthalenes Price on request