PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended VHG-PTEN-500 Te, 1000 µg/mL in 5% HNO3, 500ml Price on request S-4035-K-10IO Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request 8394.6-10MG Mannosan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 14168-65-1 Price on request