2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-5PE ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane Price on request 71506 (+)-Dihydrocarvone Price on request 91793 Pesticide Standard Price on request