Semi-Volatile Standard Back Catalog number: 94199 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3H180 2,2',3',4,4',5,5'-Heptachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane Price on request D3437 4,5-Dichloroaniline-2-sulfonic Acid, 25g Price on request 673761 Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Price on request