2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4772-10-10T Custom mix of deuterated PAHs, 5 components each 10µg/mL in Toluene 1086.12 Biphenyl-d10 1537.18 p-Terphenyl-d14 0328.20 2,2'-Binaphthyl-d14 1534.20 Perylene-d12 1526.24 Coronene-d12 Price on request 98554 Formaldehyde (0.5 ppm) Price on request 2605.18-200-T 1,2,3,4,5,6-Hexahydrochrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2091-91-0 Price on request