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 L18000011CY Pesticide Mix 11, 10µg/mL in Cyclohexane, 10ml Price on request BB-155 2,2',4,4',6,6'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 2220.12-100-IO 3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6 Price on request