Herbicide Spiking Standard - TCLP Procedure Back Catalog number: 19249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71465 2-Methyl-2-butene Price on request L10060000AC Alachlor, 10 ng/µl, 10ml Price on request 675659 Silafluofen, 100 µg/ml, Ethyl acetate, 5ml Price on request