Custom Nitrogen Set, 0,1,2,5,10,20,30ng/μL, 7x2ml Back Catalog number: D4629 Availability: In the manufacturer's stock Price on request - + Recommended 71938 Stearic acid butyl ester Price on request P-197S-10X Trifluralin, 1.0mg/mL in MeOH, 1ml Price on request 2162.12-50-IO 6-Fluoro-2,3',4,4'-tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87310-24-6 Price on request