Herbicide Spiking Standard - TCLP Procedure Back Catalog number: 19249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678437 Isoprocarb, 100 µg/ml, Acetonitrile, 5ml Price on request 11775.12-10-IO 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 684531 D3-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Price on request