Revised Spiking Standard #2 Back Catalog number: 59903 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3H118 2,3',4,4',5-Pentachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane Price on request 82469 SPCC Class III - Method 8261 Price on request B496303 N-α-Methylhistamine Dihydrochloride, 5mg Price on request