Isopropyl benzene, 200µg/ml in MeOH, 1ml Back Catalog number: 30331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3643.33-K-10PY 1,2,3-Tricaproylglycerol, 1000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 621-71-6 Price on request 680927 Sedaxane, 10.0 µg/ml, Acetonitrile, 10ml Price on request X9055 4,4’-DDE Price on request