WP & DMRQA Trace Elements Back Catalog number: 55024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4H187 2,2',3,4',5,5',6-Heptachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Price on request 70596 Coumaphos, 1000µg/ml in MeOH, 1ml Price on request 33661 (-)-trans-Caryophyllene Price on request