PCB 138, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 682123 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1143.23-10MG n-Tricosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-67-5 Price on request 50036 Sodium Nitrate as Nitrate [NO3] Price on request 677801 Spiromesifen, 10 µg/ml, Cyclohexane, 10ml Price on request