Triphenylmethane, 250mg Back Catalog number: 677477 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71380 4-Chloro-2-methylaniline, 1000µg/ml in MethChl, 1m Price on request DF-LCS-A40 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 8817.12-100-IO 2,3',4,4',6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 56558-17-9 Price on request