Fipronil, 100µg/mL in Acetonitrile, 1ml Back Catalog number: XA13645000AL Availability: In the manufacturer's stock Price on request - + Recommended 0456.17-200-IO 1,2,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-64-2 Price on request 9945.29-50-IO C29 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-28-1 Price on request 676722 trans-Urocanic acid, 100mg Price on request