n-Butyl acetate, 1000µg/ml in MeOH, 1ml Back Catalog number: 70440 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1544.11-K-IO n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 164858-54-2 Price on request 3743.12-100-IO 2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7 Price on request 681823 Dimethyldioctylammonium bromide, 100 µg/ml, Aceto Price on request