2-Dodecylcyclobutanone, 5mg Back Catalog number: 677189 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4436-10-IO Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml Price on request 50628 Nitrite (NO2-) as N Price on request 679036 4-Chloro-2-nitroaniline, 500mg Price on request