sec-Butylparaben, 100mg Back Catalog number: 680783 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677369 Acenaphthene, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2700.8-K-ME Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4 Price on request 675779 Phoxim, 100 µg/ml, Ethyl acetate, 5ml Price on request