Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9420.19-10MG Warfarin-d5 (phenyl-d5), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75472-93-4 Price on request L20015600IO PCB No. 156, 10µg/ml in Isooctane, 10ml Price on request 680205 Chlorfenprop-methyl, 100 µg/ml, Acetonitrile, 1m Price on request