TCLP - Herbicide Spiking Standard Back Catalog number: 19219 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1504.30-100-IO 3ß(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 79008 Alachlor Price on request 94760 4-Aminobiphenyl Price on request