Ibuprofen, 100 µg/ml, Methanol, 1ml Back Catalog number: 681069 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 14700-0355-100ME5 1,2,5,6,9,10-Hexabromocyclododecane, 100µg/ml in MeOH, 5ml Price on request 1285.26-K-IO 1-Hexacosanol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-52-5 Price on request PFEESA Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml Price on request